28330887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7489}}^1$

素因数の和:7602

約数の個数: 16

約数和(自身を含む): 41105120

約数和(自身を除く): 12774233

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 7489, 22467, 97357, 292071, 726433, 2179299, 9443629, 28330887]

約数ペア:

[(1, 28330887), (3, 9443629), (13, 2179299), (39, 726433), (97, 292071), (291, 97357), (1261, 22467), (3783, 7489)]