28659910

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4349}}^1$

素因数の和:5015

約数の個数: 16

約数和(自身を含む): 51678000

約数和(自身を除く): 23018090

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 4349, 6590, 8698, 21745, 43490, 2865991, 5731982, 14329955, 28659910]

約数ペア:

[(1, 28659910), (2, 14329955), (5, 5731982), (10, 2865991), (659, 43490), (1318, 21745), (3295, 8698), (4349, 6590)]