28190488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 57036960

約数和(自身を除く): 28846472

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 3911, 7208, 7822, 15644, 31288, 66487, 132974, 207283, 265948, 414566, 531896, 829132, 1658264, 3523811, 7047622, 14095244, 28190488]

約数ペア:

[(1, 28190488), (2, 14095244), (4, 7047622), (8, 3523811), (17, 1658264), (34, 829132), (53, 531896), (68, 414566), (106, 265948), (136, 207283), (212, 132974), (424, 66487), (901, 31288), (1802, 15644), (3604, 7822), (3911, 7208)]