28228798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 46964736

約数和(自身を除く): 18735938

約数列:

[1, 2, 13, 26, 83, 103, 127, 166, 206, 254, 1079, 1339, 1651, 2158, 2678, 3302, 8549, 10541, 13081, 17098, 21082, 26162, 111137, 137033, 170053, 222274, 274066, 340106, 1085723, 2171446, 14114399, 28228798]

約数ペア:

[(1, 28228798), (2, 14114399), (13, 2171446), (26, 1085723), (83, 340106), (103, 274066), (127, 222274), (166, 170053), (206, 137033), (254, 111137), (1079, 26162), (1339, 21082), (1651, 17098), (2158, 13081), (2678, 10541), (3302, 8549)]