28201230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 47614770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 701, 745, 894, 1341, 1402, 1490, 2103, 2235, 2682, 3505, 4023, 4206, 4470, 6309, 6705, 7010, 8046, 10515, 12618, 13410, 18927, 20115, 21030, 31545, 37854, 40230, 63090, 94635, 104449, 189270, 208898, 313347, 522245, 626694, 940041, 1044490, 1566735, 1880082, 2820123, 3133470, 4700205, 5640246, 9400410, 14100615, 28201230]

約数ペア:

[(1, 28201230), (2, 14100615), (3, 9400410), (5, 5640246), (6, 4700205), (9, 3133470), (10, 2820123), (15, 1880082), (18, 1566735), (27, 1044490), (30, 940041), (45, 626694), (54, 522245), (90, 313347), (135, 208898), (149, 189270), (270, 104449), (298, 94635), (447, 63090), (701, 40230), (745, 37854), (894, 31545), (1341, 21030), (1402, 20115), (1490, 18927), (2103, 13410), (2235, 12618), (2682, 10515), (3505, 8046), (4023, 7010), (4206, 6705), (4470, 6309)]