28765953

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 42634176

約数和(自身を除く): 13868223

約数列:

[1, 3, 9, 61, 151, 183, 347, 453, 549, 1041, 1359, 3123, 9211, 21167, 27633, 52397, 63501, 82899, 157191, 190503, 471573, 3196217, 9588651, 28765953]

約数ペア:

[(1, 28765953), (3, 9588651), (9, 3196217), (61, 471573), (151, 190503), (183, 157191), (347, 82899), (453, 63501), (549, 52397), (1041, 27633), (1359, 21167), (3123, 9211)]