28081838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 45077472

約数和(自身を除く): 16995634

約数列:

[1, 2, 43, 53, 61, 86, 101, 106, 122, 202, 2279, 2623, 3233, 4343, 4558, 5246, 5353, 6161, 6466, 8686, 10706, 12322, 139019, 230179, 264923, 278038, 326533, 460358, 529846, 653066, 14040919, 28081838]

約数ペア:

[(1, 28081838), (2, 14040919), (43, 653066), (53, 529846), (61, 460358), (86, 326533), (101, 278038), (106, 264923), (122, 230179), (202, 139019), (2279, 12322), (2623, 10706), (3233, 8686), (4343, 6466), (4558, 6161), (5246, 5353)]