28498437616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161922941}}^1$

素因数の和:161922960

約数の個数: 20

約数和(自身を含む): 60235334424

約数和(自身を除く): 31736896808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161922941, 323845882, 647691764, 1295383528, 1781152351, 2590767056, 3562304702, 7124609404, 14249218808, 28498437616]

約数ペア:

[(1, 28498437616), (2, 14249218808), (4, 7124609404), (8, 3562304702), (11, 2590767056), (16, 1781152351), (22, 1295383528), (44, 647691764), (88, 323845882), (176, 161922941)]