28959849

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7607}}^1$

素因数の和:7666

約数の個数: 20

約数和(自身を含む): 44187264

約数和(自身を除く): 15227415

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7607, 22821, 68463, 205389, 357529, 616167, 1072587, 3217761, 9653283, 28959849]

約数ペア:

[(1, 28959849), (3, 9653283), (9, 3217761), (27, 1072587), (47, 616167), (81, 357529), (141, 205389), (423, 68463), (1269, 22821), (3807, 7607)]