27988142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 52538304

約数和(自身を除く): 24550162

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 2521, 5042, 5551, 11102, 17647, 32773, 35294, 65546, 153781, 229411, 307562, 458822, 1076467, 1999153, 2152934, 3998306, 13994071, 27988142]

約数ペア:

[(1, 27988142), (2, 13994071), (7, 3998306), (13, 2152934), (14, 1999153), (26, 1076467), (61, 458822), (91, 307562), (122, 229411), (182, 153781), (427, 65546), (793, 35294), (854, 32773), (1586, 17647), (2521, 11102), (5042, 5551)]