28847068

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{607}}^1$

素因数の和:829

約数の個数: 18

約数和(自身を含む): 51033696

約数和(自身を除く): 22186628

約数列:

[1, 2, 4, 109, 218, 436, 607, 1214, 2428, 11881, 23762, 47524, 66163, 132326, 264652, 7211767, 14423534, 28847068]

約数ペア:

[(1, 28847068), (2, 14423534), (4, 7211767), (109, 264652), (218, 132326), (436, 66163), (607, 47524), (1214, 23762), (2428, 11881)]