27756428

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1571}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 55636224

約数和(自身を除く): 27879796

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 1571, 2524, 3142, 4417, 6284, 8834, 10997, 17668, 21994, 43988, 991301, 1982602, 3965204, 6939107, 13878214, 27756428]

約数ペア:

[(1, 27756428), (2, 13878214), (4, 6939107), (7, 3965204), (14, 1982602), (28, 991301), (631, 43988), (1262, 21994), (1571, 17668), (2524, 10997), (3142, 8834), (4417, 6284)]