28774495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 36718272

約数和(自身を除く): 7943777

約数列:

[1, 5, 23, 53, 115, 265, 1219, 4721, 6095, 23605, 108583, 250213, 542915, 1251065, 5754899, 28774495]

約数ペア:

[(1, 28774495), (5, 5754899), (23, 1251065), (53, 542915), (115, 250213), (265, 108583), (1219, 23605), (4721, 6095)]