28966377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 14901783

約数列:

[1, 3, 11, 33, 41, 79, 123, 237, 271, 451, 813, 869, 1353, 2607, 2981, 3239, 8943, 9717, 11111, 21409, 33333, 35629, 64227, 106887, 122221, 235499, 366663, 706497, 877769, 2633307, 9655459, 28966377]

約数ペア:

[(1, 28966377), (3, 9655459), (11, 2633307), (33, 877769), (41, 706497), (79, 366663), (123, 235499), (237, 122221), (271, 106887), (451, 64227), (813, 35629), (869, 33333), (1353, 21409), (2607, 11111), (2981, 9717), (3239, 8943)]