28122872

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{32251}}^1$

素因数の和:32366

約数の個数: 16

約数和(自身を含む): 53215800

約数和(自身を除く): 25092928

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 32251, 64502, 129004, 258008, 3515359, 7030718, 14061436, 28122872]

約数ペア:

[(1, 28122872), (2, 14061436), (4, 7030718), (8, 3515359), (109, 258008), (218, 129004), (436, 64502), (872, 32251)]