28903923

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 43945200

約数和(自身を除く): 15041277

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 1877, 5133, 5631, 15399, 16893, 54433, 110743, 163299, 332229, 489897, 996687, 3211547, 9634641, 28903923]

約数ペア:

[(1, 28903923), (3, 9634641), (9, 3211547), (29, 996687), (59, 489897), (87, 332229), (177, 163299), (261, 110743), (531, 54433), (1711, 16893), (1877, 15399), (5133, 5631)]