28904529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1453}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 40712000

約数和(自身を除く): 11807471

約数列:

[1, 3, 19, 57, 349, 1047, 1453, 4359, 6631, 19893, 27607, 82821, 507097, 1521291, 9634843, 28904529]

約数ペア:

[(1, 28904529), (3, 9634843), (19, 1521291), (57, 507097), (349, 82821), (1047, 27607), (1453, 19893), (4359, 6631)]