28925996841

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{11923}}^1$

素因数の和:12430

約数の個数: 48

約数和(自身を含む): 48368704384

約数和(自身を除く): 19442707543

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 397, 679, 873, 1191, 2037, 2779, 3573, 6111, 8337, 11923, 25011, 35769, 38509, 83461, 107307, 115527, 250383, 269563, 346581, 751149, 808689, 1156531, 2426067, 3469593, 4733431, 8095717, 10408779, 14200293, 24287151, 33134017, 42600879, 72861453, 99402051, 298206153, 459142807, 1377428421, 3213999649, 4132285263, 9641998947, 28925996841]

約数ペア:

[(1, 28925996841), (3, 9641998947), (7, 4132285263), (9, 3213999649), (21, 1377428421), (63, 459142807), (97, 298206153), (291, 99402051), (397, 72861453), (679, 42600879), (873, 33134017), (1191, 24287151), (2037, 14200293), (2779, 10408779), (3573, 8095717), (6111, 4733431), (8337, 3469593), (11923, 2426067), (25011, 1156531), (35769, 808689), (38509, 751149), (83461, 346581), (107307, 269563), (115527, 250383)]