28289050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18251}}^1$

素因数の和:18294

約数の個数: 24

約数和(自身を含む): 54317952

約数和(自身を除く): 26028902

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18251, 36502, 91255, 182510, 456275, 565781, 912550, 1131562, 2828905, 5657810, 14144525, 28289050]

約数ペア:

[(1, 28289050), (2, 14144525), (5, 5657810), (10, 2828905), (25, 1131562), (31, 912550), (50, 565781), (62, 456275), (155, 182510), (310, 91255), (775, 36502), (1550, 18251)]