28649478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33391}}^1$

素因数の和:33420

約数の個数: 32

約数和(自身を含む): 67318272

約数和(自身を除く): 38668794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 33391, 66782, 100173, 200346, 367301, 434083, 734602, 868166, 1101903, 1302249, 2203806, 2604498, 4774913, 9549826, 14324739, 28649478]

約数ペア:

[(1, 28649478), (2, 14324739), (3, 9549826), (6, 4774913), (11, 2604498), (13, 2203806), (22, 1302249), (26, 1101903), (33, 868166), (39, 734602), (66, 434083), (78, 367301), (143, 200346), (286, 100173), (429, 66782), (858, 33391)]