28042538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1669}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 43607040

約数和(自身を除く): 15564502

約数列:

[1, 2, 31, 62, 271, 542, 1669, 3338, 8401, 16802, 51739, 103478, 452299, 904598, 14021269, 28042538]

約数ペア:

[(1, 28042538), (2, 14021269), (31, 904598), (62, 452299), (271, 103478), (542, 51739), (1669, 16802), (3338, 8401)]