28856530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 24486830

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 419, 485, 710, 838, 970, 2095, 4190, 6887, 13774, 29749, 34435, 40643, 59498, 68870, 81286, 148745, 203215, 297490, 406430, 2885653, 5771306, 14428265, 28856530]

約数ペア:

[(1, 28856530), (2, 14428265), (5, 5771306), (10, 2885653), (71, 406430), (97, 297490), (142, 203215), (194, 148745), (355, 81286), (419, 68870), (485, 59498), (710, 40643), (838, 34435), (970, 29749), (2095, 13774), (4190, 6887)]