28129030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 52327296

約数和(自身を除く): 24198266

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 617, 970, 1234, 3085, 4559, 6170, 9118, 22795, 28999, 45590, 57998, 59849, 119698, 144995, 289990, 299245, 598490, 2812903, 5625806, 14064515, 28129030]

約数ペア:

[(1, 28129030), (2, 14064515), (5, 5625806), (10, 2812903), (47, 598490), (94, 299245), (97, 289990), (194, 144995), (235, 119698), (470, 59849), (485, 57998), (617, 45590), (970, 28999), (1234, 22795), (3085, 9118), (4559, 6170)]