28699490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 54590976

約数和(自身を除く): 25891486

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2153, 2666, 4306, 6665, 10765, 13330, 21530, 66743, 92579, 133486, 185158, 333715, 462895, 667430, 925790, 2869949, 5739898, 14349745, 28699490]

約数ペア:

[(1, 28699490), (2, 14349745), (5, 5739898), (10, 2869949), (31, 925790), (43, 667430), (62, 462895), (86, 333715), (155, 185158), (215, 133486), (310, 92579), (430, 66743), (1333, 21530), (2153, 13330), (2666, 10765), (4306, 6665)]