28653285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 48234240

約数和(自身を除く): 19580955

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 529, 785, 1587, 2355, 2645, 3611, 7935, 10833, 12167, 18055, 36501, 54165, 60835, 83053, 182505, 249159, 415265, 1245795, 1910219, 5730657, 9551095, 28653285]

約数ペア:

[(1, 28653285), (3, 9551095), (5, 5730657), (15, 1910219), (23, 1245795), (69, 415265), (115, 249159), (157, 182505), (345, 83053), (471, 60835), (529, 54165), (785, 36501), (1587, 18055), (2355, 12167), (2645, 10833), (3611, 7935)]