28558524

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 69100416

約数和(自身を除く): 40541892

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 131, 148, 222, 262, 393, 444, 491, 524, 786, 982, 1473, 1572, 1964, 2946, 4847, 5892, 9694, 14541, 18167, 19388, 29082, 36334, 54501, 58164, 64321, 72668, 109002, 128642, 192963, 218004, 257284, 385926, 771852, 2379877, 4759754, 7139631, 9519508, 14279262, 28558524]

約数ペア:

[(1, 28558524), (2, 14279262), (3, 9519508), (4, 7139631), (6, 4759754), (12, 2379877), (37, 771852), (74, 385926), (111, 257284), (131, 218004), (148, 192963), (222, 128642), (262, 109002), (393, 72668), (444, 64321), (491, 58164), (524, 54501), (786, 36334), (982, 29082), (1473, 19388), (1572, 18167), (1964, 14541), (2946, 9694), (4847, 5892)]