28317256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{733}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 58132800

約数和(自身を除く): 29815544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 733, 878, 1466, 1756, 2932, 3512, 4829, 5864, 8063, 9658, 16126, 19316, 32252, 38632, 64504, 321787, 643574, 1287148, 2574296, 3539657, 7079314, 14158628, 28317256]

約数ペア:

[(1, 28317256), (2, 14158628), (4, 7079314), (8, 3539657), (11, 2574296), (22, 1287148), (44, 643574), (88, 321787), (439, 64504), (733, 38632), (878, 32252), (1466, 19316), (1756, 16126), (2932, 9658), (3512, 8063), (4829, 5864)]