28851231

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 40165088

約数和(自身を除く): 11313857

約数列:

[1, 3, 37, 61, 111, 183, 2257, 4261, 6771, 12783, 157657, 259921, 472971, 779763, 9617077, 28851231]

約数ペア:

[(1, 28851231), (3, 9617077), (37, 779763), (61, 472971), (111, 259921), (183, 157657), (2257, 12783), (4261, 6771)]