28364077

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 33587712

約数和(自身を除く): 5223635

約数列:

[1, 7, 47, 73, 329, 511, 1181, 3431, 8267, 24017, 55507, 86213, 388549, 603491, 4052011, 28364077]

約数ペア:

[(1, 28364077), (7, 4052011), (47, 603491), (73, 388549), (329, 86213), (511, 55507), (1181, 24017), (3431, 8267)]