28243764

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{9931}}^1$

素因数の和:10020

約数の個数: 36

約数和(自身を含む): 72304960

約数和(自身を除く): 44061196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 9931, 19862, 29793, 39724, 59586, 89379, 119172, 178758, 357516, 784549, 1569098, 2353647, 3138196, 4707294, 7060941, 9414588, 14121882, 28243764]

約数ペア:

[(1, 28243764), (2, 14121882), (3, 9414588), (4, 7060941), (6, 4707294), (9, 3138196), (12, 2353647), (18, 1569098), (36, 784549), (79, 357516), (158, 178758), (237, 119172), (316, 89379), (474, 59586), (711, 39724), (948, 29793), (1422, 19862), (2844, 9931)]