28154115

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18959}}^1$

素因数の和:18984

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 26450685

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 18959, 56877, 94795, 170631, 208549, 284385, 511893, 625647, 853155, 1042745, 1876941, 2559465, 3128235, 5630823, 9384705, 28154115]

約数ペア:

[(1, 28154115), (3, 9384705), (5, 5630823), (9, 3128235), (11, 2559465), (15, 1876941), (27, 1042745), (33, 853155), (45, 625647), (55, 511893), (99, 284385), (135, 208549), (165, 170631), (297, 94795), (495, 56877), (1485, 18959)]