28965574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 49332096

約数和(自身を除く): 20366522

約数列:

[1, 2, 11, 22, 43, 67, 86, 134, 457, 473, 737, 914, 946, 1474, 2881, 5027, 5762, 10054, 19651, 30619, 31691, 39302, 61238, 63382, 216161, 336809, 432322, 673618, 1316617, 2633234, 14482787, 28965574]

約数ペア:

[(1, 28965574), (2, 14482787), (11, 2633234), (22, 1316617), (43, 673618), (67, 432322), (86, 336809), (134, 216161), (457, 63382), (473, 61238), (737, 39302), (914, 31691), (946, 30619), (1474, 19651), (2881, 10054), (5027, 5762)]