28115934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3245

約数の個数: 64

約数和(自身を含む): 73820160

約数和(自身を除く): 45704226

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 3203, 4389, 6406, 8778, 9609, 19218, 22421, 35233, 44842, 60857, 67263, 70466, 105699, 121714, 134526, 182571, 211398, 246631, 365142, 425999, 493262, 669427, 739893, 851998, 1277997, 1338854, 1479786, 2008281, 2555994, 4016562, 4685989, 9371978, 14057967, 28115934]

約数ペア:

[(1, 28115934), (2, 14057967), (3, 9371978), (6, 4685989), (7, 4016562), (11, 2555994), (14, 2008281), (19, 1479786), (21, 1338854), (22, 1277997), (33, 851998), (38, 739893), (42, 669427), (57, 493262), (66, 425999), (77, 365142), (114, 246631), (133, 211398), (154, 182571), (209, 134526), (231, 121714), (266, 105699), (399, 70466), (418, 67263), (462, 60857), (627, 44842), (798, 35233), (1254, 22421), (1463, 19218), (2926, 9609), (3203, 8778), (4389, 6406)]