28715201

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 30914688

約数和(自身を除く): 2199487

約数列:

[1, 23, 61, 97, 211, 1403, 2231, 4853, 5917, 12871, 20467, 136091, 296033, 470741, 1248487, 28715201]

約数ペア:

[(1, 28715201), (23, 1248487), (61, 470741), (97, 296033), (211, 136091), (1403, 20467), (2231, 12871), (4853, 5917)]