28738550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18541}}^1$

素因数の和:18584

約数の個数: 24

約数和(自身を含む): 55180992

約数和(自身を除く): 26442442

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18541, 37082, 92705, 185410, 463525, 574771, 927050, 1149542, 2873855, 5747710, 14369275, 28738550]

約数ペア:

[(1, 28738550), (2, 14369275), (5, 5747710), (10, 2873855), (25, 1149542), (31, 927050), (50, 574771), (62, 463525), (155, 185410), (310, 92705), (775, 37082), (1550, 18541)]