28905980

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6203}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 60972912

約数和(自身を除く): 32066932

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 6203, 12406, 24812, 31015, 62030, 124060, 1445299, 2890598, 5781196, 7226495, 14452990, 28905980]

約数ペア:

[(1, 28905980), (2, 14452990), (4, 7226495), (5, 5781196), (10, 2890598), (20, 1445299), (233, 124060), (466, 62030), (932, 31015), (1165, 24812), (2330, 12406), (4660, 6203)]