28696290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136649}}^1$

素因数の和:136666

約数の個数: 32

約数和(自身を含む): 78710400

約数和(自身を除く): 50014110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136649, 273298, 409947, 683245, 819894, 956543, 1366490, 1913086, 2049735, 2869629, 4099470, 4782715, 5739258, 9565430, 14348145, 28696290]

約数ペア:

[(1, 28696290), (2, 14348145), (3, 9565430), (5, 5739258), (6, 4782715), (7, 4099470), (10, 2869629), (14, 2049735), (15, 1913086), (21, 1366490), (30, 956543), (35, 819894), (42, 683245), (70, 409947), (105, 273298), (210, 136649)]