28540372

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13963}}^1$

素因数の和:14047

約数の個数: 24

約数和(自身を含む): 57866816

約数和(自身を除く): 29326444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13963, 27926, 55852, 97741, 195482, 390964, 1019299, 2038598, 4077196, 7135093, 14270186, 28540372]

約数ペア:

[(1, 28540372), (2, 14270186), (4, 7135093), (7, 4077196), (14, 2038598), (28, 1019299), (73, 390964), (146, 195482), (292, 97741), (511, 55852), (1022, 27926), (2044, 13963)]