28457235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37199}}^1$

素因数の和:37227

約数の個数: 24

約数和(自身を含む): 52228800

約数和(自身を除く): 23771565

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37199, 111597, 185995, 334791, 557985, 632383, 1673955, 1897149, 3161915, 5691447, 9485745, 28457235]

約数ペア:

[(1, 28457235), (3, 9485745), (5, 5691447), (9, 3161915), (15, 1897149), (17, 1673955), (45, 632383), (51, 557985), (85, 334791), (153, 185995), (255, 111597), (765, 37199)]