28240010

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11251}}^1$

素因数の和:11509

約数の個数: 16

約数和(自身を含む): 51039072

約数和(自身を除く): 22799062

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 11251, 22502, 56255, 112510, 2824001, 5648002, 14120005, 28240010]

約数ペア:

[(1, 28240010), (2, 14120005), (5, 5648002), (10, 2824001), (251, 112510), (502, 56255), (1255, 22502), (2510, 11251)]