28872771

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 39436800

約数和(自身を除く): 10564029

約数列:

[1, 3, 59, 157, 177, 471, 1039, 3117, 9263, 27789, 61301, 163123, 183903, 489369, 9624257, 28872771]

約数ペア:

[(1, 28872771), (3, 9624257), (59, 489369), (157, 183903), (177, 163123), (471, 61301), (1039, 27789), (3117, 9263)]