28119377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 7805743

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 269, 473, 559, 731, 2431, 2959, 3497, 4573, 6149, 8041, 9503, 11567, 38467, 50303, 59449, 104533, 127237, 150371, 196639, 653939, 1654081, 2163029, 2556307, 28119377]

約数ペア:

[(1, 28119377), (11, 2556307), (13, 2163029), (17, 1654081), (43, 653939), (143, 196639), (187, 150371), (221, 127237), (269, 104533), (473, 59449), (559, 50303), (731, 38467), (2431, 11567), (2959, 9503), (3497, 8041), (4573, 6149)]