28133238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669839}}^1$

素因数の和:669851

約数の個数: 16

約数和(自身を含む): 64304640

約数和(自身を除く): 36171402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669839, 1339678, 2009517, 4019034, 4688873, 9377746, 14066619, 28133238]

約数ペア:

[(1, 28133238), (2, 14066619), (3, 9377746), (6, 4688873), (7, 4019034), (14, 2009517), (21, 1339678), (42, 669839)]