28169535

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5381}}^1$

素因数の和:5738

約数の個数: 16

約数和(自身を含む): 45208800

約数和(自身を除く): 17039265

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 5381, 16143, 26905, 80715, 1877969, 5633907, 9389845, 28169535]

約数ペア:

[(1, 28169535), (3, 9389845), (5, 5633907), (15, 1877969), (349, 80715), (1047, 26905), (1745, 16143), (5235, 5381)]