28497275

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 36664320

約数和(自身を除く): 8167045

約数列:

[1, 5, 25, 47, 79, 235, 307, 395, 1175, 1535, 1975, 3713, 7675, 14429, 18565, 24253, 72145, 92825, 121265, 360725, 606325, 1139891, 5699455, 28497275]

約数ペア:

[(1, 28497275), (5, 5699455), (25, 1139891), (47, 606325), (79, 360725), (235, 121265), (307, 92825), (395, 72145), (1175, 24253), (1535, 18565), (1975, 14429), (3713, 7675)]