28183818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5393}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 61621056

約数和(自身を除く): 33437238

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 5393, 10786, 16179, 32358, 70109, 140218, 210327, 361331, 420654, 722662, 1083993, 2167986, 4697303, 9394606, 14091909, 28183818]

約数ペア:

[(1, 28183818), (2, 14091909), (3, 9394606), (6, 4697303), (13, 2167986), (26, 1083993), (39, 722662), (67, 420654), (78, 361331), (134, 210327), (201, 140218), (402, 70109), (871, 32358), (1742, 16179), (2613, 10786), (5226, 5393)]