28196848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 57090096

約数和(自身を除く): 28893248

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 811, 848, 1622, 2173, 3244, 4346, 6488, 8692, 12976, 17384, 33251, 34768, 42983, 66502, 85966, 133004, 171932, 266008, 343864, 532016, 687728, 1762303, 3524606, 7049212, 14098424, 28196848]

約数ペア:

[(1, 28196848), (2, 14098424), (4, 7049212), (8, 3524606), (16, 1762303), (41, 687728), (53, 532016), (82, 343864), (106, 266008), (164, 171932), (212, 133004), (328, 85966), (424, 66502), (656, 42983), (811, 34768), (848, 33251), (1622, 17384), (2173, 12976), (3244, 8692), (4346, 6488)]