28764045

素因数分解:

$3^3\times 5^1\times {\mathrm{213067}}^1$

素因数の和:213081

約数の個数: 16

約数和(自身を含む): 51136320

約数和(自身を除く): 22372275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213067, 639201, 1065335, 1917603, 3196005, 5752809, 9588015, 28764045]

約数ペア:

[(1, 28764045), (3, 9588015), (5, 5752809), (9, 3196005), (15, 1917603), (27, 1065335), (45, 639201), (135, 213067)]