28170310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13877}}^1$

素因数の和:13920

約数の個数: 32

約数和(自身を含む): 59952960

約数和(自身を除く): 31782650

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13877, 27754, 69385, 97139, 138770, 194278, 402433, 485695, 804866, 971390, 2012165, 2817031, 4024330, 5634062, 14085155, 28170310]

約数ペア:

[(1, 28170310), (2, 14085155), (5, 5634062), (7, 4024330), (10, 2817031), (14, 2012165), (29, 971390), (35, 804866), (58, 485695), (70, 402433), (145, 194278), (203, 138770), (290, 97139), (406, 69385), (1015, 27754), (2030, 13877)]