28709310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136711}}^1$

素因数の和:136728

約数の個数: 32

約数和(自身を含む): 78746112

約数和(自身を除く): 50036802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136711, 273422, 410133, 683555, 820266, 956977, 1367110, 1913954, 2050665, 2870931, 4101330, 4784885, 5741862, 9569770, 14354655, 28709310]

約数ペア:

[(1, 28709310), (2, 14354655), (3, 9569770), (5, 5741862), (6, 4784885), (7, 4101330), (10, 2870931), (14, 2050665), (15, 1913954), (21, 1367110), (30, 956977), (35, 820266), (42, 683555), (70, 410133), (105, 273422), (210, 136711)]