28133810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 54518832

約数和(自身を除く): 26385022

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2713, 5185, 5426, 10370, 13565, 27130, 46121, 92242, 165493, 230605, 330986, 461210, 827465, 1654930, 2813381, 5626762, 14066905, 28133810]

約数ペア:

[(1, 28133810), (2, 14066905), (5, 5626762), (10, 2813381), (17, 1654930), (34, 827465), (61, 461210), (85, 330986), (122, 230605), (170, 165493), (305, 92242), (610, 46121), (1037, 27130), (2074, 13565), (2713, 10370), (5185, 5426)]