28693225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 39229632

約数和(自身を除く): 10536407

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1013, 1133, 2575, 5065, 5665, 11143, 25325, 28325, 55715, 104339, 278575, 521695, 1147729, 2608475, 5738645, 28693225]

約数ペア:

[(1, 28693225), (5, 5738645), (11, 2608475), (25, 1147729), (55, 521695), (103, 278575), (275, 104339), (515, 55715), (1013, 28325), (1133, 25325), (2575, 11143), (5065, 5665)]