28221816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167987}}^1$

素因数の和:168003

約数の個数: 32

約数和(自身を含む): 80634240

約数和(自身を除く): 52412424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 167987, 335974, 503961, 671948, 1007922, 1175909, 1343896, 2015844, 2351818, 3527727, 4031688, 4703636, 7055454, 9407272, 14110908, 28221816]

約数ペア:

[(1, 28221816), (2, 14110908), (3, 9407272), (4, 7055454), (6, 4703636), (7, 4031688), (8, 3527727), (12, 2351818), (14, 2015844), (21, 1343896), (24, 1175909), (28, 1007922), (42, 671948), (56, 503961), (84, 335974), (168, 167987)]