28682750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3701}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 55441152

約数和(自身を除く): 26758402

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3701, 3875, 7402, 7750, 18505, 37010, 92525, 114731, 185050, 229462, 462625, 573655, 925250, 1147310, 2868275, 5736550, 14341375, 28682750]

約数ペア:

[(1, 28682750), (2, 14341375), (5, 5736550), (10, 2868275), (25, 1147310), (31, 925250), (50, 573655), (62, 462625), (125, 229462), (155, 185050), (250, 114731), (310, 92525), (775, 37010), (1550, 18505), (3701, 7750), (3875, 7402)]