28556373

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2207}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 40273920

約数和(自身を除く): 11717547

約数列:

[1, 3, 19, 57, 227, 681, 2207, 4313, 6621, 12939, 41933, 125799, 500989, 1502967, 9518791, 28556373]

約数ペア:

[(1, 28556373), (3, 9518791), (19, 1502967), (57, 500989), (227, 125799), (681, 41933), (2207, 12939), (4313, 6621)]