27938456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38377}}^1$

素因数の和:38403

約数の個数: 32

約数和(自身を含む): 64475040

約数和(自身を除く): 36536584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38377, 76754, 153508, 268639, 307016, 498901, 537278, 997802, 1074556, 1995604, 2149112, 3492307, 3991208, 6984614, 13969228, 27938456]

約数ペア:

[(1, 27938456), (2, 13969228), (4, 6984614), (7, 3991208), (8, 3492307), (13, 2149112), (14, 1995604), (26, 1074556), (28, 997802), (52, 537278), (56, 498901), (91, 307016), (104, 268639), (182, 153508), (364, 76754), (728, 38377)]