28884250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 55830528

約数和(自身を除く): 26946278

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3727, 3875, 7454, 7750, 18635, 37270, 93175, 115537, 186350, 231074, 465875, 577685, 931750, 1155370, 2888425, 5776850, 14442125, 28884250]

約数ペア:

[(1, 28884250), (2, 14442125), (5, 5776850), (10, 2888425), (25, 1155370), (31, 931750), (50, 577685), (62, 465875), (125, 231074), (155, 186350), (250, 115537), (310, 93175), (775, 37270), (1550, 18635), (3727, 7750), (3875, 7454)]