31420728

素因数分解:

$2^3\times 3^2\times {\mathrm{436399}}^1$

素因数の和:436411

約数の個数: 24

約数和(自身を含む): 85098000

約数和(自身を除く): 53677272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 436399, 872798, 1309197, 1745596, 2618394, 3491192, 3927591, 5236788, 7855182, 10473576, 15710364, 31420728]

約数ペア:

[(1, 31420728), (2, 15710364), (3, 10473576), (4, 7855182), (6, 5236788), (8, 3927591), (9, 3491192), (12, 2618394), (18, 1745596), (24, 1309197), (36, 872798), (72, 436399)]