28479710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2927}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 59028480

約数和(自身を除く): 30548770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2927, 4865, 5854, 9730, 14635, 20489, 29270, 40978, 102445, 204890, 406853, 813706, 2034265, 2847971, 4068530, 5695942, 14239855, 28479710]

約数ペア:

[(1, 28479710), (2, 14239855), (5, 5695942), (7, 4068530), (10, 2847971), (14, 2034265), (35, 813706), (70, 406853), (139, 204890), (278, 102445), (695, 40978), (973, 29270), (1390, 20489), (1946, 14635), (2927, 9730), (4865, 5854)]