28010788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28351}}^1$

素因数の和:28387

約数の個数: 24

約数和(自身を含む): 55569920

約数和(自身を除く): 27559132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28351, 56702, 113404, 368563, 538669, 737126, 1077338, 1474252, 2154676, 7002697, 14005394, 28010788]

約数ペア:

[(1, 28010788), (2, 14005394), (4, 7002697), (13, 2154676), (19, 1474252), (26, 1077338), (38, 737126), (52, 538669), (76, 368563), (247, 113404), (494, 56702), (988, 28351)]