28665990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1367}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 74906208

約数和(自身を除く): 46240218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 699, 1165, 1367, 1398, 2097, 2330, 2734, 3495, 4101, 4194, 6835, 6990, 8202, 10485, 12303, 13670, 20505, 20970, 24606, 41010, 61515, 123030, 318511, 637022, 955533, 1592555, 1911066, 2866599, 3185110, 4777665, 5733198, 9555330, 14332995, 28665990]

約数ペア:

[(1, 28665990), (2, 14332995), (3, 9555330), (5, 5733198), (6, 4777665), (9, 3185110), (10, 2866599), (15, 1911066), (18, 1592555), (30, 955533), (45, 637022), (90, 318511), (233, 123030), (466, 61515), (699, 41010), (1165, 24606), (1367, 20970), (1398, 20505), (2097, 13670), (2330, 12303), (2734, 10485), (3495, 8202), (4101, 6990), (4194, 6835)]