28457141128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{500231}}^1$

素因数の和:500797

約数の個数: 32

約数和(自身を含む): 57566698560

約数和(自身を除く): 29109557432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 547, 1094, 2188, 4376, 7111, 14222, 28444, 56888, 500231, 1000462, 2000924, 4001848, 6503003, 13006006, 26012012, 52024024, 273626357, 547252714, 1094505428, 2189010856, 3557142641, 7114285282, 14228570564, 28457141128]

約数ペア:

[(1, 28457141128), (2, 14228570564), (4, 7114285282), (8, 3557142641), (13, 2189010856), (26, 1094505428), (52, 547252714), (104, 273626357), (547, 52024024), (1094, 26012012), (2188, 13006006), (4376, 6503003), (7111, 4001848), (14222, 2000924), (28444, 1000462), (56888, 500231)]