28583490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73291}}^1$

素因数の和:73314

約数の個数: 32

約数和(自身を含む): 73878336

約数和(自身を除く): 45294846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73291, 146582, 219873, 366455, 439746, 732910, 952783, 1099365, 1905566, 2198730, 2858349, 4763915, 5716698, 9527830, 14291745, 28583490]

約数ペア:

[(1, 28583490), (2, 14291745), (3, 9527830), (5, 5716698), (6, 4763915), (10, 2858349), (13, 2198730), (15, 1905566), (26, 1099365), (30, 952783), (39, 732910), (65, 439746), (78, 366455), (130, 219873), (195, 146582), (390, 73291)]