28222977

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 38646720

約数和(自身を除く): 10423743

約数列:

[1, 3, 53, 139, 159, 417, 1277, 3831, 7367, 22101, 67681, 177503, 203043, 532509, 9407659, 28222977]

約数ペア:

[(1, 28222977), (3, 9407659), (53, 532509), (139, 203043), (159, 177503), (417, 67681), (1277, 22101), (3831, 7367)]