28404439

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 4773161

約数列:

[1, 7, 89, 127, 359, 623, 889, 2513, 11303, 31951, 45593, 79121, 223657, 319151, 4057777, 28404439]

約数ペア:

[(1, 28404439), (7, 4057777), (89, 319151), (127, 223657), (359, 79121), (623, 45593), (889, 31951), (2513, 11303)]