28402792810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3939361}}^1$

素因数の和:3939478

約数の個数: 32

約数和(自身を含む): 58995885312

約数和(自身を除く): 30593092502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 3939361, 7878722, 19696805, 27575527, 39393610, 55151054, 137877635, 275755270, 405754183, 811508366, 2028770915, 2840279281, 4057541830, 5680558562, 14201396405, 28402792810]

約数ペア:

[(1, 28402792810), (2, 14201396405), (5, 5680558562), (7, 4057541830), (10, 2840279281), (14, 2028770915), (35, 811508366), (70, 405754183), (103, 275755270), (206, 137877635), (515, 55151054), (721, 39393610), (1030, 27575527), (1442, 19696805), (3605, 7878722), (7210, 3939361)]