28367170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7090

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 28403390

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7039, 14078, 35195, 70390, 91507, 183014, 218209, 436418, 457535, 915070, 1091045, 2182090, 2836717, 5673434, 14183585, 28367170]

約数ペア:

[(1, 28367170), (2, 14183585), (5, 5673434), (10, 2836717), (13, 2182090), (26, 1091045), (31, 915070), (62, 457535), (65, 436418), (130, 218209), (155, 183014), (310, 91507), (403, 70390), (806, 35195), (2015, 14078), (4030, 7039)]