28129770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{312553}}^1$

素因数の和:312566

約数の個数: 24

約数和(自身を含む): 73137636

約数和(自身を除く): 45007866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 312553, 625106, 937659, 1562765, 1875318, 2812977, 3125530, 4688295, 5625954, 9376590, 14064885, 28129770]

約数ペア:

[(1, 28129770), (2, 14064885), (3, 9376590), (5, 5625954), (6, 4688295), (9, 3125530), (10, 2812977), (15, 1875318), (18, 1562765), (30, 937659), (45, 625106), (90, 312553)]