28422674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 23469166

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 307, 389, 614, 778, 2149, 2723, 4298, 5219, 5446, 6613, 10438, 13226, 36533, 46291, 73066, 92582, 119423, 238846, 835961, 1671922, 2030191, 4060382, 14211337, 28422674]

約数ペア:

[(1, 28422674), (2, 14211337), (7, 4060382), (14, 2030191), (17, 1671922), (34, 835961), (119, 238846), (238, 119423), (307, 92582), (389, 73066), (614, 46291), (778, 36533), (2149, 13226), (2723, 10438), (4298, 6613), (5219, 5446)]