28908894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1597}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 66272256

約数和(自身を除く): 37363362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 1597, 2586, 3017, 3194, 4791, 6034, 9051, 9582, 11179, 18102, 22358, 33537, 67074, 688307, 1376614, 2064921, 4129842, 4818149, 9636298, 14454447, 28908894]

約数ペア:

[(1, 28908894), (2, 14454447), (3, 9636298), (6, 4818149), (7, 4129842), (14, 2064921), (21, 1376614), (42, 688307), (431, 67074), (862, 33537), (1293, 22358), (1597, 18102), (2586, 11179), (3017, 9582), (3194, 9051), (4791, 6034)]