28505378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21961}}^1$

素因数の和:22033

約数の個数: 16

約数和(自身を含む): 47437920

約数和(自身を除く): 18932542

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21961, 43922, 241571, 483142, 1295699, 2591398, 14252689, 28505378]

約数ペア:

[(1, 28505378), (2, 14252689), (11, 2591398), (22, 1295699), (59, 483142), (118, 241571), (649, 43922), (1298, 21961)]