28739745

素因数分解:

$3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 22581855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 359, 593, 1077, 1779, 1795, 2965, 3231, 5337, 5385, 8895, 9693, 16011, 16155, 26685, 48465, 80055, 212887, 638661, 1064435, 1915983, 3193305, 5747949, 9579915, 28739745]

約数ペア:

[(1, 28739745), (3, 9579915), (5, 5747949), (9, 3193305), (15, 1915983), (27, 1064435), (45, 638661), (135, 212887), (359, 80055), (593, 48465), (1077, 26685), (1779, 16155), (1795, 16011), (2965, 9693), (3231, 8895), (5337, 5385)]