28988542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21601}}^1$

素因数の和:21675

約数の個数: 16

約数和(自身を含む): 48215664

約数和(自身を除く): 19227122

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21601, 43202, 237611, 475222, 1317661, 2635322, 14494271, 28988542]

約数ペア:

[(1, 28988542), (2, 14494271), (11, 2635322), (22, 1317661), (61, 475222), (122, 237611), (671, 43202), (1342, 21601)]