28739145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66067}}^1$

素因数の和:66104

約数の個数: 16

約数和(自身を含む): 47568960

約数和(自身を除く): 18829815

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66067, 198201, 330335, 991005, 1915943, 5747829, 9579715, 28739145]

約数ペア:

[(1, 28739145), (3, 9579715), (5, 5747829), (15, 1915943), (29, 991005), (87, 330335), (145, 198201), (435, 66067)]