28846064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{138683}}^1$

素因数の和:138704

約数の個数: 20

約数和(自身を含む): 60188856

約数和(自身を除く): 31342792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 138683, 277366, 554732, 1109464, 1802879, 2218928, 3605758, 7211516, 14423032, 28846064]

約数ペア:

[(1, 28846064), (2, 14423032), (4, 7211516), (8, 3605758), (13, 2218928), (16, 1802879), (26, 1109464), (52, 554732), (104, 277366), (208, 138683)]