28911294

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{18047}}^1$

素因数の和:18144

約数の個数: 24

約数和(自身を含む): 63348480

約数和(自身を除く): 34437186

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 18047, 36094, 54141, 108282, 162423, 324846, 1606183, 3212366, 4818549, 9637098, 14455647, 28911294]

約数ペア:

[(1, 28911294), (2, 14455647), (3, 9637098), (6, 4818549), (9, 3212366), (18, 1606183), (89, 324846), (178, 162423), (267, 108282), (534, 54141), (801, 36094), (1602, 18047)]