28207942721

素因数分解:

$7^1\times {\mathrm{419}}^1\times {\mathrm{2593}}^1\times {\mathrm{3709}}^1$

素因数の和:6728

約数の個数: 16

約数和(自身を含む): 32335766400

約数和(自身を除く): 4127823679

約数列:

[1, 7, 419, 2593, 2933, 3709, 18151, 25963, 1086467, 1554071, 7605269, 9617437, 10878497, 67322059, 4029706103, 28207942721]

約数ペア:

[(1, 28207942721), (7, 4029706103), (419, 67322059), (2593, 10878497), (2933, 9617437), (3709, 7605269), (18151, 1554071), (25963, 1086467)]