28818736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 57746304

約数和(自身を除く): 28927568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 223, 328, 394, 446, 656, 788, 892, 1576, 1784, 3152, 3568, 8077, 9143, 16154, 18286, 32308, 36572, 43931, 64616, 73144, 87862, 129232, 146288, 175724, 351448, 702896, 1801171, 3602342, 7204684, 14409368, 28818736]

約数ペア:

[(1, 28818736), (2, 14409368), (4, 7204684), (8, 3602342), (16, 1801171), (41, 702896), (82, 351448), (164, 175724), (197, 146288), (223, 129232), (328, 87862), (394, 73144), (446, 64616), (656, 43931), (788, 36572), (892, 32308), (1576, 18286), (1784, 16154), (3152, 9143), (3568, 8077)]