28731552012

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1173

約数の個数: 192

約数和(自身を含む): 79780646400

約数和(自身を除く): 51049094388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 101, 108, 114, 157, 171, 202, 228, 303, 314, 342, 404, 471, 513, 606, 628, 684, 883, 909, 942, 1026, 1212, 1413, 1766, 1818, 1884, 1919, 2052, 2649, 2727, 2826, 2983, 3532, 3636, 3838, 4239, 5298, 5454, 5652, 5757, 5966, 7676, 7947, 8478, 8949, 10596, 10908, 11514, 11932, 15857, 15894, 16777, 16956, 17271, 17898, 23028, 23841, 26847, 31714, 31788, 33554, 34542, 35796, 47571, 47682, 50331, 51813, 53694, 63428, 67108, 69084, 80541, 89183, 95142, 95364, 100662, 103626, 107388, 138631, 142713, 150993, 161082, 178366, 190284, 201324, 207252, 267549, 277262, 285426, 301283, 301986, 322164, 356732, 415893, 428139, 452979, 535098, 554524, 570852, 602566, 603972, 802647, 831786, 856278, 903849, 905958, 1070196, 1205132, 1247679, 1605294, 1663572, 1694477, 1712556, 1807698, 1811916, 2407941, 2495358, 2633989, 2711547, 3210588, 3388954, 3615396, 3743037, 4815882, 4990716, 5083431, 5267978, 5423094, 6777908, 7486074, 7901967, 8134641, 9631764, 10166862, 10535956, 10846188, 14001731, 14972148, 15250293, 15803934, 16269282, 20333724, 23705901, 28003462, 30500586, 31607868, 32538564, 42005193, 45750879, 47411802, 56006924, 61001172, 71117703, 84010386, 91501758, 94823604, 126015579, 142235406, 168020772, 183003516, 252031158, 266032889, 284470812, 378046737, 504062316, 532065778, 756093474, 798098667, 1064131556, 1512186948, 1596197334, 2394296001, 3192394668, 4788592002, 7182888003, 9577184004, 14365776006, 28731552012]

約数ペア:

[(1, 28731552012), (2, 14365776006), (3, 9577184004), (4, 7182888003), (6, 4788592002), (9, 3192394668), (12, 2394296001), (18, 1596197334), (19, 1512186948), (27, 1064131556), (36, 798098667), (38, 756093474), (54, 532065778), (57, 504062316), (76, 378046737), (101, 284470812), (108, 266032889), (114, 252031158), (157, 183003516), (171, 168020772), (202, 142235406), (228, 126015579), (303, 94823604), (314, 91501758), (342, 84010386), (404, 71117703), (471, 61001172), (513, 56006924), (606, 47411802), (628, 45750879), (684, 42005193), (883, 32538564), (909, 31607868), (942, 30500586), (1026, 28003462), (1212, 23705901), (1413, 20333724), (1766, 16269282), (1818, 15803934), (1884, 15250293), (1919, 14972148), (2052, 14001731), (2649, 10846188), (2727, 10535956), (2826, 10166862), (2983, 9631764), (3532, 8134641), (3636, 7901967), (3838, 7486074), (4239, 6777908), (5298, 5423094), (5454, 5267978), (5652, 5083431), (5757, 4990716), (5966, 4815882), (7676, 3743037), (7947, 3615396), (8478, 3388954), (8949, 3210588), (10596, 2711547), (10908, 2633989), (11514, 2495358), (11932, 2407941), (15857, 1811916), (15894, 1807698), (16777, 1712556), (16956, 1694477), (17271, 1663572), (17898, 1605294), (23028, 1247679), (23841, 1205132), (26847, 1070196), (31714, 905958), (31788, 903849), (33554, 856278), (34542, 831786), (35796, 802647), (47571, 603972), (47682, 602566), (50331, 570852), (51813, 554524), (53694, 535098), (63428, 452979), (67108, 428139), (69084, 415893), (80541, 356732), (89183, 322164), (95142, 301986), (95364, 301283), (100662, 285426), (103626, 277262), (107388, 267549), (138631, 207252), (142713, 201324), (150993, 190284), (161082, 178366)]