28070056

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11657}}^1$

素因数の和:11713

約数の個数: 32

約数和(自身を含む): 61554240

約数和(自身を除く): 33484184

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 11657, 23314, 46628, 81599, 93256, 163198, 326396, 501251, 652792, 1002502, 2005004, 3508757, 4010008, 7017514, 14035028, 28070056]

約数ペア:

[(1, 28070056), (2, 14035028), (4, 7017514), (7, 4010008), (8, 3508757), (14, 2005004), (28, 1002502), (43, 652792), (56, 501251), (86, 326396), (172, 163198), (301, 93256), (344, 81599), (602, 46628), (1204, 23314), (2408, 11657)]