28280866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1307}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 43948800

約数和(自身を除く): 15667934

約数列:

[1, 2, 31, 62, 349, 698, 1307, 2614, 10819, 21638, 40517, 81034, 456143, 912286, 14140433, 28280866]

約数ペア:

[(1, 28280866), (2, 14140433), (31, 912286), (62, 456143), (349, 81034), (698, 40517), (1307, 21638), (2614, 10819)]