28443381

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 39408768

約数和(自身を除く): 10965387

約数列:

[1, 3, 41, 71, 123, 213, 2911, 3257, 8733, 9771, 133537, 231247, 400611, 693741, 9481127, 28443381]

約数ペア:

[(1, 28443381), (3, 9481127), (41, 693741), (71, 400611), (123, 231247), (213, 133537), (2911, 9771), (3257, 8733)]