28632969

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 42634592

約数和(自身を除く): 14001623

約数列:

[1, 3, 9, 43, 129, 241, 307, 387, 723, 921, 2169, 2763, 10363, 13201, 31089, 39603, 73987, 93267, 118809, 221961, 665883, 3181441, 9544323, 28632969]

約数ペア:

[(1, 28632969), (3, 9544323), (9, 3181441), (43, 665883), (129, 221961), (241, 118809), (307, 93267), (387, 73987), (723, 39603), (921, 31089), (2169, 13201), (2763, 10363)]