28774724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2063}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 55133568

約数和(自身を除く): 26358844

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 2063, 3487, 4126, 6974, 8252, 13948, 22693, 45386, 90772, 653971, 1307942, 2615884, 7193681, 14387362, 28774724]

約数ペア:

[(1, 28774724), (2, 14387362), (4, 7193681), (11, 2615884), (22, 1307942), (44, 653971), (317, 90772), (634, 45386), (1268, 22693), (2063, 13948), (3487, 8252), (4126, 6974)]