28171858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21905582

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 719, 1438, 1507, 1781, 3014, 3562, 7909, 9347, 15818, 18694, 19591, 39182, 98503, 102817, 197006, 205634, 1083533, 1280539, 2167066, 2561078, 14085929, 28171858]

約数ペア:

[(1, 28171858), (2, 14085929), (11, 2561078), (13, 2167066), (22, 1280539), (26, 1083533), (137, 205634), (143, 197006), (274, 102817), (286, 98503), (719, 39182), (1438, 19591), (1507, 18694), (1781, 15818), (3014, 9347), (3562, 7909)]