28025802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 69705792

約数和(自身を除く): 41679990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 641, 694, 1041, 1282, 1923, 2082, 2429, 3123, 3846, 4487, 4858, 5769, 6246, 7287, 8974, 11538, 13461, 14574, 21861, 26922, 40383, 43722, 80766, 222427, 444854, 667281, 1334562, 1556989, 2001843, 3113978, 4003686, 4670967, 9341934, 14012901, 28025802]

約数ペア:

[(1, 28025802), (2, 14012901), (3, 9341934), (6, 4670967), (7, 4003686), (9, 3113978), (14, 2001843), (18, 1556989), (21, 1334562), (42, 667281), (63, 444854), (126, 222427), (347, 80766), (641, 43722), (694, 40383), (1041, 26922), (1282, 21861), (1923, 14574), (2082, 13461), (2429, 11538), (3123, 8974), (3846, 7287), (4487, 6246), (4858, 5769)]