28474888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273797}}^1$

素因数の和:273816

約数の個数: 16

約数和(自身を含む): 57497580

約数和(自身を除く): 29022692

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273797, 547594, 1095188, 2190376, 3559361, 7118722, 14237444, 28474888]

約数ペア:

[(1, 28474888), (2, 14237444), (4, 7118722), (8, 3559361), (13, 2190376), (26, 1095188), (52, 547594), (104, 273797)]