28376469

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 45811584

約数和(自身を除く): 17435115

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 6991, 20973, 62919, 76901, 230703, 286631, 692109, 859893, 2579679, 3152941, 9458823, 28376469]

約数ペア:

[(1, 28376469), (3, 9458823), (9, 3152941), (11, 2579679), (33, 859893), (41, 692109), (99, 286631), (123, 230703), (369, 76901), (451, 62919), (1353, 20973), (4059, 6991)]