28123710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40759}}^1$

素因数の和:40792

約数の個数: 32

約数和(自身を含む): 70433280

約数和(自身を除く): 42309570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40759, 81518, 122277, 203795, 244554, 407590, 611385, 937457, 1222770, 1874914, 2812371, 4687285, 5624742, 9374570, 14061855, 28123710]

約数ペア:

[(1, 28123710), (2, 14061855), (3, 9374570), (5, 5624742), (6, 4687285), (10, 2812371), (15, 1874914), (23, 1222770), (30, 937457), (46, 611385), (69, 407590), (115, 244554), (138, 203795), (230, 122277), (345, 81518), (690, 40759)]