28326204

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12899}}^1$

素因数の和:12970

約数の個数: 36

約数和(自身を含む): 72781800

約数和(自身を除く): 44455596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 12899, 25798, 38697, 51596, 77394, 116091, 154788, 232182, 464364, 786839, 1573678, 2360517, 3147356, 4721034, 7081551, 9442068, 14163102, 28326204]

約数ペア:

[(1, 28326204), (2, 14163102), (3, 9442068), (4, 7081551), (6, 4721034), (9, 3147356), (12, 2360517), (18, 1573678), (36, 786839), (61, 464364), (122, 232182), (183, 154788), (244, 116091), (366, 77394), (549, 51596), (732, 38697), (1098, 25798), (2196, 12899)]