28875548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 54589920

約数和(自身を除く): 25714372

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1319, 1684, 2638, 5276, 5473, 10946, 17147, 21892, 34294, 68588, 555299, 1110598, 2221196, 7218887, 14437774, 28875548]

約数ペア:

[(1, 28875548), (2, 14437774), (4, 7218887), (13, 2221196), (26, 1110598), (52, 555299), (421, 68588), (842, 34294), (1319, 21892), (1684, 17147), (2638, 10946), (5276, 5473)]