28641535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5058

約数の個数: 16

約数和(自身を含む): 37437120

約数和(自身を除く): 8795585

約数列:

[1, 5, 13, 65, 89, 445, 1157, 4951, 5785, 24755, 64363, 321815, 440639, 2203195, 5728307, 28641535]

約数ペア:

[(1, 28641535), (5, 5728307), (13, 2203195), (65, 440639), (89, 321815), (445, 64363), (1157, 24755), (4951, 5785)]