28809339930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{8147}}^1$

素因数の和:10041

約数の個数: 128

約数和(自身を含む): 87857602560

約数和(自身を除く): 59048262630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1871, 1890, 3742, 5613, 8147, 9355, 11226, 13097, 16294, 16839, 18710, 24441, 26194, 28065, 33678, 39291, 40735, 48882, 50517, 56130, 57029, 65485, 73323, 78582, 81470, 84195, 101034, 114058, 117873, 122205, 130970, 146646, 168390, 171087, 196455, 219969, 235746, 244410, 252585, 285145, 342174, 353619, 366615, 392910, 439938, 505170, 513261, 570290, 589365, 707238, 733230, 855435, 1026522, 1099845, 1178730, 1539783, 1710870, 1768095, 2199690, 2566305, 3079566, 3536190, 5132610, 7698915, 15243037, 15397830, 30486074, 45729111, 76215185, 91458222, 106701259, 137187333, 152430370, 213402518, 228645555, 274374666, 320103777, 411561999, 457291110, 533506295, 640207554, 685936665, 823123998, 960311331, 1067012590, 1371873330, 1600518885, 1920622662, 2057809995, 2880933993, 3201037770, 4115619990, 4801556655, 5761867986, 9603113310, 14404669965, 28809339930]

約数ペア:

[(1, 28809339930), (2, 14404669965), (3, 9603113310), (5, 5761867986), (6, 4801556655), (7, 4115619990), (9, 3201037770), (10, 2880933993), (14, 2057809995), (15, 1920622662), (18, 1600518885), (21, 1371873330), (27, 1067012590), (30, 960311331), (35, 823123998), (42, 685936665), (45, 640207554), (54, 533506295), (63, 457291110), (70, 411561999), (90, 320103777), (105, 274374666), (126, 228645555), (135, 213402518), (189, 152430370), (210, 137187333), (270, 106701259), (315, 91458222), (378, 76215185), (630, 45729111), (945, 30486074), (1871, 15397830), (1890, 15243037), (3742, 7698915), (5613, 5132610), (8147, 3536190), (9355, 3079566), (11226, 2566305), (13097, 2199690), (16294, 1768095), (16839, 1710870), (18710, 1539783), (24441, 1178730), (26194, 1099845), (28065, 1026522), (33678, 855435), (39291, 733230), (40735, 707238), (48882, 589365), (50517, 570290), (56130, 513261), (57029, 505170), (65485, 439938), (73323, 392910), (78582, 366615), (81470, 353619), (84195, 342174), (101034, 285145), (114058, 252585), (117873, 244410), (122205, 235746), (130970, 219969), (146646, 196455), (168390, 171087)]