28473399

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 42561792

約数和(自身を除く): 14088393

約数列:

[1, 3, 9, 47, 83, 141, 249, 423, 747, 811, 2433, 3901, 7299, 11703, 35109, 38117, 67313, 114351, 201939, 343053, 605817, 3163711, 9491133, 28473399]

約数ペア:

[(1, 28473399), (3, 9491133), (9, 3163711), (47, 605817), (83, 343053), (141, 201939), (249, 114351), (423, 67313), (747, 38117), (811, 35109), (2433, 11703), (3901, 7299)]