28205370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 46075590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 3967, 7110, 7934, 11901, 19835, 23802, 35703, 39670, 59505, 71406, 119010, 178515, 313393, 357030, 626786, 940179, 1566965, 1880358, 2820537, 3133930, 4700895, 5641074, 9401790, 14102685, 28205370]

約数ペア:

[(1, 28205370), (2, 14102685), (3, 9401790), (5, 5641074), (6, 4700895), (9, 3133930), (10, 2820537), (15, 1880358), (18, 1566965), (30, 940179), (45, 626786), (79, 357030), (90, 313393), (158, 178515), (237, 119010), (395, 71406), (474, 59505), (711, 39670), (790, 35703), (1185, 23802), (1422, 19835), (2370, 11901), (3555, 7934), (3967, 7110)]