28653870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136447}}^1$

素因数の和:136464

約数の個数: 32

約数和(自身を含む): 78594048

約数和(自身を除く): 49940178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136447, 272894, 409341, 682235, 818682, 955129, 1364470, 1910258, 2046705, 2865387, 4093410, 4775645, 5730774, 9551290, 14326935, 28653870]

約数ペア:

[(1, 28653870), (2, 14326935), (3, 9551290), (5, 5730774), (6, 4775645), (7, 4093410), (10, 2865387), (14, 2046705), (15, 1910258), (21, 1364470), (30, 955129), (35, 818682), (42, 682235), (70, 409341), (105, 272894), (210, 136447)]