28703020030

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2919941}}^1$

素因数の和:2920931

約数の個数: 16

約数和(自身を含む): 51718012704

約数和(自身を除く): 23014992674

約数列:

[1, 2, 5, 10, 983, 1966, 4915, 9830, 2919941, 5839882, 14599705, 29199410, 2870302003, 5740604006, 14351510015, 28703020030]

約数ペア:

[(1, 28703020030), (2, 14351510015), (5, 5740604006), (10, 2870302003), (983, 29199410), (1966, 14599705), (4915, 5839882), (9830, 2919941)]