28964793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 16903239

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 321, 429, 631, 1177, 1391, 1893, 3531, 4173, 6941, 8203, 15301, 20823, 24609, 45903, 67517, 90233, 202551, 270699, 742687, 877721, 2228061, 2633163, 9654931, 28964793]

約数ペア:

[(1, 28964793), (3, 9654931), (11, 2633163), (13, 2228061), (33, 877721), (39, 742687), (107, 270699), (143, 202551), (321, 90233), (429, 67517), (631, 45903), (1177, 24609), (1391, 20823), (1893, 15301), (3531, 8203), (4173, 6941)]