28697752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188801}}^1$

素因数の和:188826

約数の個数: 16

約数和(自身を含む): 56640600

約数和(自身を除く): 27942848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188801, 377602, 755204, 1510408, 3587219, 7174438, 14348876, 28697752]

約数ペア:

[(1, 28697752), (2, 14348876), (4, 7174438), (8, 3587219), (19, 1510408), (38, 755204), (76, 377602), (152, 188801)]