28896250

素因数分解:

$2^1\times 5^4\times {\mathrm{23117}}^1$

素因数の和:23139

約数の個数: 20

約数和(自身を含む): 54165474

約数和(自身を除く): 25269224

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 23117, 46234, 115585, 231170, 577925, 1155850, 2889625, 5779250, 14448125, 28896250]

約数ペア:

[(1, 28896250), (2, 14448125), (5, 5779250), (10, 2889625), (25, 1155850), (50, 577925), (125, 231170), (250, 115585), (625, 46234), (1250, 23117)]