28253966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 48898080

約数和(自身を除く): 20644114

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 659, 1261, 1318, 1649, 2522, 3298, 8567, 11203, 17134, 21437, 22406, 42874, 63923, 127846, 145639, 291278, 830999, 1086691, 1661998, 2173382, 14126983, 28253966]

約数ペア:

[(1, 28253966), (2, 14126983), (13, 2173382), (17, 1661998), (26, 1086691), (34, 830999), (97, 291278), (194, 145639), (221, 127846), (442, 63923), (659, 42874), (1261, 22406), (1318, 21437), (1649, 17134), (2522, 11203), (3298, 8567)]