28161640115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{29429}}^1$

素因数の和:30899

約数の個数: 32

約数和(自身を含む): 40684032000

約数和(自身を除く): 12522391885

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1439, 7195, 10073, 27341, 29429, 50365, 136705, 147145, 191387, 206003, 559151, 956935, 1030015, 2795755, 3914057, 19570285, 42348331, 211741655, 296438317, 804618289, 1482191585, 4023091445, 5632328023, 28161640115]

約数ペア:

[(1, 28161640115), (5, 5632328023), (7, 4023091445), (19, 1482191585), (35, 804618289), (95, 296438317), (133, 211741655), (665, 42348331), (1439, 19570285), (7195, 3914057), (10073, 2795755), (27341, 1030015), (29429, 956935), (50365, 559151), (136705, 206003), (147145, 191387)]