28609810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168293}}^1$

素因数の和:168317

約数の個数: 16

約数和(自身を含む): 54527256

約数和(自身を除く): 25917446

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168293, 336586, 841465, 1682930, 2860981, 5721962, 14304905, 28609810]

約数ペア:

[(1, 28609810), (2, 14304905), (5, 5721962), (10, 2860981), (17, 1682930), (34, 841465), (85, 336586), (170, 168293)]