28247135

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13679}}^1$

素因数の和:13750

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 11151265

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 13679, 68395, 95753, 478765, 807061, 4035305, 5649427, 28247135]

約数ペア:

[(1, 28247135), (5, 5649427), (7, 4035305), (35, 807061), (59, 478765), (295, 95753), (413, 68395), (2065, 13679)]