28156713584

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22275881}}^1$

素因数の和:22275968

約数の個数: 20

約数和(自身を含む): 55244187360

約数和(自身を除く): 27087473776

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22275881, 44551762, 89103524, 178207048, 356414096, 1759794599, 3519589198, 7039178396, 14078356792, 28156713584]

約数ペア:

[(1, 28156713584), (2, 14078356792), (4, 7039178396), (8, 3519589198), (16, 1759794599), (79, 356414096), (158, 178207048), (316, 89103524), (632, 44551762), (1264, 22275881)]