28216746

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19843}}^1$

素因数の和:19930

約数の個数: 24

約数和(自身を含む): 61913280

約数和(自身を除く): 33696534

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 19843, 39686, 59529, 119058, 178587, 357174, 1567597, 3135194, 4702791, 9405582, 14108373, 28216746]

約数ペア:

[(1, 28216746), (2, 14108373), (3, 9405582), (6, 4702791), (9, 3135194), (18, 1567597), (79, 357174), (158, 178587), (237, 119058), (474, 59529), (711, 39686), (1422, 19843)]