28739061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14449}}^1$

素因数の和:14485

約数の個数: 24

約数和(自身を含む): 47338200

約数和(自身を除く): 18599139

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14449, 43347, 130041, 187837, 245633, 563511, 736899, 1690533, 2210697, 3193229, 9579687, 28739061]

約数ペア:

[(1, 28739061), (3, 9579687), (9, 3193229), (13, 2210697), (17, 1690533), (39, 736899), (51, 563511), (117, 245633), (153, 187837), (221, 130041), (663, 43347), (1989, 14449)]