28977494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 54008640

約数和(自身を除く): 25031146

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1409, 1469, 1582, 2818, 2938, 9863, 10283, 18317, 19726, 20566, 36634, 128219, 159217, 256438, 318434, 1114519, 2069821, 2229038, 4139642, 14488747, 28977494]

約数ペア:

[(1, 28977494), (2, 14488747), (7, 4139642), (13, 2229038), (14, 2069821), (26, 1114519), (91, 318434), (113, 256438), (182, 159217), (226, 128219), (791, 36634), (1409, 20566), (1469, 19726), (1582, 18317), (2818, 10283), (2938, 9863)]