28375534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11833}}^1$

素因数の和:11955

約数の個数: 16

約数和(自身を含む): 46862640

約数和(自身を除く): 18487106

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 11833, 23666, 130163, 260326, 1289797, 2579594, 14187767, 28375534]

約数ペア:

[(1, 28375534), (2, 14187767), (11, 2579594), (22, 1289797), (109, 260326), (218, 130163), (1199, 23666), (2398, 11833)]