28429232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 61246080

約数和(自身を除く): 32816848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4409, 6448, 8818, 17636, 35272, 57317, 70544, 114634, 136679, 229268, 273358, 458536, 546716, 917072, 1093432, 1776827, 2186864, 3553654, 7107308, 14214616, 28429232]

約数ペア:

[(1, 28429232), (2, 14214616), (4, 7107308), (8, 3553654), (13, 2186864), (16, 1776827), (26, 1093432), (31, 917072), (52, 546716), (62, 458536), (104, 273358), (124, 229268), (208, 136679), (248, 114634), (403, 70544), (496, 57317), (806, 35272), (1612, 17636), (3224, 8818), (4409, 6448)]