28707231

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{5867}}^1$

素因数の和:6110

約数の個数: 16

約数和(自身を含む): 43939584

約数和(自身を除く): 15232353

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 5867, 17601, 41069, 123207, 1367011, 4101033, 9569077, 28707231]

約数ペア:

[(1, 28707231), (3, 9569077), (7, 4101033), (21, 1367011), (233, 123207), (699, 41069), (1631, 17601), (4893, 5867)]