28251055

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5807}}^1$

素因数の和:5958

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10778705

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 5807, 29035, 40649, 203245, 807173, 4035865, 5650211, 28251055]

約数ペア:

[(1, 28251055), (5, 5650211), (7, 4035865), (35, 807173), (139, 203245), (695, 40649), (973, 29035), (4865, 5807)]