28785470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2377}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 59583168

約数和(自身を除く): 30797698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2377, 2422, 4754, 6055, 11885, 12110, 16639, 23770, 33278, 83195, 166390, 411221, 822442, 2056105, 2878547, 4112210, 5757094, 14392735, 28785470]

約数ペア:

[(1, 28785470), (2, 14392735), (5, 5757094), (7, 4112210), (10, 2878547), (14, 2056105), (35, 822442), (70, 411221), (173, 166390), (346, 83195), (865, 33278), (1211, 23770), (1730, 16639), (2377, 12110), (2422, 11885), (4754, 6055)]