28813565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14159}}^1$

素因数の和:14212

約数の個数: 16

約数和(自身を含む): 38741760

約数和(自身を除く): 9928195

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 14159, 70795, 155749, 523883, 778745, 2619415, 5762713, 28813565]

約数ペア:

[(1, 28813565), (5, 5762713), (11, 2619415), (37, 778745), (55, 523883), (185, 155749), (407, 70795), (2035, 14159)]