28089906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11666

約数の個数: 32

約数和(自身を含む): 62458368

約数和(自身を除く): 34368462

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 11617, 23234, 34851, 69702, 151021, 302042, 360127, 453063, 720254, 906126, 1080381, 2160762, 4681651, 9363302, 14044953, 28089906]

約数ペア:

[(1, 28089906), (2, 14044953), (3, 9363302), (6, 4681651), (13, 2160762), (26, 1080381), (31, 906126), (39, 720254), (62, 453063), (78, 360127), (93, 302042), (186, 151021), (403, 69702), (806, 34851), (1209, 23234), (2418, 11617)]