28553.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5231}}^1$

素因数の和:5429

約数の個数: 16

約数和(自身を含む): 18081792

約数和(自身を除く): 8090582

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 5231, 10462, 26155, 52310, 999121, 1998242, 4995605, 9991210]

約数ペア:

[(1, 9991210), (2, 4995605), (5, 1998242), (10, 999121), (191, 52310), (382, 26155), (955, 10462), (1910, 5231)]