28250272

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{16657}}^1$

素因数の和:16720

約数の個数: 24

約数和(自身を含む): 56670516

約数和(自身を除く): 28420244

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 16657, 33314, 66628, 133256, 266512, 533024, 882821, 1765642, 3531284, 7062568, 14125136, 28250272]

約数ペア:

[(1, 28250272), (2, 14125136), (4, 7062568), (8, 3531284), (16, 1765642), (32, 882821), (53, 533024), (106, 266512), (212, 133256), (424, 66628), (848, 33314), (1696, 16657)]