28121870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17467}}^1$

素因数の和:17504

約数の個数: 32

約数和(自身を含む): 60369408

約数和(自身を除く): 32247538

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17467, 34934, 87335, 122269, 174670, 244538, 401741, 611345, 803482, 1222690, 2008705, 2812187, 4017410, 5624374, 14060935, 28121870]

約数ペア:

[(1, 28121870), (2, 14060935), (5, 5624374), (7, 4017410), (10, 2812187), (14, 2008705), (23, 1222690), (35, 803482), (46, 611345), (70, 401741), (115, 244538), (161, 174670), (230, 122269), (322, 87335), (805, 34934), (1610, 17467)]