28308852

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 89280576

約数和(自身を除く): 60971724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 47, 52, 54, 66, 78, 81, 94, 99, 108, 117, 132, 141, 143, 156, 162, 169, 188, 198, 234, 282, 286, 297, 324, 338, 351, 396, 423, 429, 468, 507, 517, 564, 572, 594, 611, 676, 702, 846, 858, 891, 1014, 1034, 1053, 1188, 1222, 1269, 1287, 1404, 1521, 1551, 1692, 1716, 1782, 1833, 1859, 2028, 2068, 2106, 2444, 2538, 2574, 3042, 3102, 3564, 3666, 3718, 3807, 3861, 4212, 4563, 4653, 5076, 5148, 5499, 5577, 6084, 6204, 6721, 7332, 7436, 7614, 7722, 7943, 9126, 9306, 10998, 11154, 11583, 13442, 13689, 13959, 15228, 15444, 15886, 16497, 16731, 18252, 18612, 20163, 21996, 22308, 23166, 23829, 26884, 27378, 27918, 31772, 32994, 33462, 40326, 41877, 46332, 47658, 49491, 50193, 54756, 55836, 60489, 65988, 66924, 71487, 80652, 83754, 87373, 95316, 98982, 100386, 120978, 142974, 150579, 167508, 174746, 181467, 197964, 200772, 214461, 241956, 262119, 285948, 301158, 349492, 362934, 428922, 524238, 544401, 602316, 643383, 725868, 786357, 857844, 1048476, 1088802, 1286766, 1572714, 2177604, 2359071, 2573532, 3145428, 4718142, 7077213, 9436284, 14154426, 28308852]

約数ペア:

[(1, 28308852), (2, 14154426), (3, 9436284), (4, 7077213), (6, 4718142), (9, 3145428), (11, 2573532), (12, 2359071), (13, 2177604), (18, 1572714), (22, 1286766), (26, 1088802), (27, 1048476), (33, 857844), (36, 786357), (39, 725868), (44, 643383), (47, 602316), (52, 544401), (54, 524238), (66, 428922), (78, 362934), (81, 349492), (94, 301158), (99, 285948), (108, 262119), (117, 241956), (132, 214461), (141, 200772), (143, 197964), (156, 181467), (162, 174746), (169, 167508), (188, 150579), (198, 142974), (234, 120978), (282, 100386), (286, 98982), (297, 95316), (324, 87373), (338, 83754), (351, 80652), (396, 71487), (423, 66924), (429, 65988), (468, 60489), (507, 55836), (517, 54756), (564, 50193), (572, 49491), (594, 47658), (611, 46332), (676, 41877), (702, 40326), (846, 33462), (858, 32994), (891, 31772), (1014, 27918), (1034, 27378), (1053, 26884), (1188, 23829), (1222, 23166), (1269, 22308), (1287, 21996), (1404, 20163), (1521, 18612), (1551, 18252), (1692, 16731), (1716, 16497), (1782, 15886), (1833, 15444), (1859, 15228), (2028, 13959), (2068, 13689), (2106, 13442), (2444, 11583), (2538, 11154), (2574, 10998), (3042, 9306), (3102, 9126), (3564, 7943), (3666, 7722), (3718, 7614), (3807, 7436), (3861, 7332), (4212, 6721), (4563, 6204), (4653, 6084), (5076, 5577), (5148, 5499)]