28501335

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3536

約数の個数: 32

約数和(自身を含む): 51514560

約数和(自身を除く): 23013225

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 3461, 8235, 10383, 17305, 31149, 51915, 93447, 155745, 211121, 467235, 633363, 1055605, 1900089, 3166815, 5700267, 9500445, 28501335]

約数ペア:

[(1, 28501335), (3, 9500445), (5, 5700267), (9, 3166815), (15, 1900089), (27, 1055605), (45, 633363), (61, 467235), (135, 211121), (183, 155745), (305, 93447), (549, 51915), (915, 31149), (1647, 17305), (2745, 10383), (3461, 8235)]