28063658

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 21288022

約数列:

[1, 2, 7, 14, 89, 101, 178, 202, 223, 446, 623, 707, 1246, 1414, 1561, 3122, 8989, 17978, 19847, 22523, 39694, 45046, 62923, 125846, 138929, 157661, 277858, 315322, 2004547, 4009094, 14031829, 28063658]

約数ペア:

[(1, 28063658), (2, 14031829), (7, 4009094), (14, 2004547), (89, 315322), (101, 277858), (178, 157661), (202, 138929), (223, 125846), (446, 62923), (623, 45046), (707, 39694), (1246, 22523), (1414, 19847), (1561, 17978), (3122, 8989)]