28272340

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6173}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 59640840

約数和(自身を除く): 31368500

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6173, 12346, 24692, 30865, 61730, 123460, 1413617, 2827234, 5654468, 7068085, 14136170, 28272340]

約数ペア:

[(1, 28272340), (2, 14136170), (4, 7068085), (5, 5654468), (10, 2827234), (20, 1413617), (229, 123460), (458, 61730), (916, 30865), (1145, 24692), (2290, 12346), (4580, 6173)]