28775145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 52945920

約数和(自身を除く): 24170775

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 895, 1253, 1531, 2685, 3759, 4593, 6265, 7655, 10717, 18795, 22965, 32151, 53585, 160755, 274049, 822147, 1370245, 1918343, 4110735, 5755029, 9591715, 28775145]

約数ペア:

[(1, 28775145), (3, 9591715), (5, 5755029), (7, 4110735), (15, 1918343), (21, 1370245), (35, 822147), (105, 274049), (179, 160755), (537, 53585), (895, 32151), (1253, 22965), (1531, 18795), (2685, 10717), (3759, 7655), (4593, 6265)]