28066290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{133649}}^1$

素因数の和:133666

約数の個数: 32

約数和(自身を含む): 76982400

約数和(自身を除く): 48916110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133649, 267298, 400947, 668245, 801894, 935543, 1336490, 1871086, 2004735, 2806629, 4009470, 4677715, 5613258, 9355430, 14033145, 28066290]

約数ペア:

[(1, 28066290), (2, 14033145), (3, 9355430), (5, 5613258), (6, 4677715), (7, 4009470), (10, 2806629), (14, 2004735), (15, 1871086), (21, 1336490), (30, 935543), (35, 801894), (42, 668245), (70, 400947), (105, 267298), (210, 133649)]