28330806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39679}}^1$

素因数の和:39708

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 40236234

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39679, 79358, 119037, 238074, 277753, 555506, 674543, 833259, 1349086, 1666518, 2023629, 4047258, 4721801, 9443602, 14165403, 28330806]

約数ペア:

[(1, 28330806), (2, 14165403), (3, 9443602), (6, 4721801), (7, 4047258), (14, 2023629), (17, 1666518), (21, 1349086), (34, 833259), (42, 674543), (51, 555506), (102, 277753), (119, 238074), (238, 119037), (357, 79358), (714, 39679)]