28854916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 54369700

約数和(自身を除く): 25514784

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 229, 289, 436, 458, 578, 916, 1156, 1853, 3706, 3893, 7412, 7786, 15572, 24961, 31501, 49922, 63002, 66181, 99844, 126004, 132362, 264724, 424337, 848674, 1697348, 7213729, 14427458, 28854916]

約数ペア:

[(1, 28854916), (2, 14427458), (4, 7213729), (17, 1697348), (34, 848674), (68, 424337), (109, 264724), (218, 132362), (229, 126004), (289, 99844), (436, 66181), (458, 63002), (578, 49922), (916, 31501), (1156, 24961), (1853, 15572), (3706, 7786), (3893, 7412)]