28004792

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{6719}}^1$

素因数の和:7246

約数の個数: 16

約数和(自身を含む): 52617600

約数和(自身を除く): 24612808

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 6719, 13438, 26876, 53752, 3500599, 7001198, 14002396, 28004792]

約数ペア:

[(1, 28004792), (2, 14002396), (4, 7001198), (8, 3500599), (521, 53752), (1042, 26876), (2084, 13438), (4168, 6719)]