28773297

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7741}}^1$

素因数の和:7813

約数の個数: 24

約数和(自身を含む): 48310080

約数和(自身を除く): 19536783

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 7741, 23223, 54187, 69669, 162561, 456719, 487683, 1370157, 3197033, 4110471, 9591099, 28773297]

約数ペア:

[(1, 28773297), (3, 9591099), (7, 4110471), (9, 3197033), (21, 1370157), (59, 487683), (63, 456719), (177, 162561), (413, 69669), (531, 54187), (1239, 23223), (3717, 7741)]