28223655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110681}}^1$

素因数の和:110706

約数の個数: 16

約数和(自身を含む): 47814624

約数和(自身を除く): 19590969

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 110681, 332043, 553405, 1660215, 1881577, 5644731, 9407885, 28223655]

約数ペア:

[(1, 28223655), (3, 9407885), (5, 5644731), (15, 1881577), (17, 1660215), (51, 553405), (85, 332043), (255, 110681)]