28578654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122131}}^1$

素因数の和:122152

約数の個数: 24

約数和(自身を含む): 66684072

約数和(自身を除く): 38105418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122131, 244262, 366393, 732786, 1099179, 1587703, 2198358, 3175406, 4763109, 9526218, 14289327, 28578654]

約数ペア:

[(1, 28578654), (2, 14289327), (3, 9526218), (6, 4763109), (9, 3175406), (13, 2198358), (18, 1587703), (26, 1099179), (39, 732786), (78, 366393), (117, 244262), (234, 122131)]