28915912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 57785400

約数和(自身を除く): 28869488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1229, 1384, 2458, 2941, 4916, 5882, 9832, 11764, 20893, 23528, 41786, 83572, 167144, 212617, 425234, 850468, 1700936, 3614489, 7228978, 14457956, 28915912]

約数ペア:

[(1, 28915912), (2, 14457956), (4, 7228978), (8, 3614489), (17, 1700936), (34, 850468), (68, 425234), (136, 212617), (173, 167144), (346, 83572), (692, 41786), (1229, 23528), (1384, 20893), (2458, 11764), (2941, 9832), (4916, 5882)]