28849420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6299}}^1$

素因数の和:6537

約数の個数: 24

約数和(自身を含む): 60858000

約数和(自身を除く): 32008580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6299, 12598, 25196, 31495, 62990, 125980, 1442471, 2884942, 5769884, 7212355, 14424710, 28849420]

約数ペア:

[(1, 28849420), (2, 14424710), (4, 7212355), (5, 5769884), (10, 2884942), (20, 1442471), (229, 125980), (458, 62990), (916, 31495), (1145, 25196), (2290, 12598), (4580, 6299)]