28878946

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 44158464

約数和(自身を除く): 15279518

約数列:

[1, 2, 73, 146, 223, 446, 887, 1774, 16279, 32558, 64751, 129502, 197801, 395602, 14439473, 28878946]

約数ペア:

[(1, 28878946), (2, 14439473), (73, 395602), (146, 197801), (223, 129502), (446, 64751), (887, 32558), (1774, 16279)]