28541985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51427}}^1$

素因数の和:51472

約数の個数: 16

約数和(自身を含む): 46902336

約数和(自身を除く): 18360351

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51427, 154281, 257135, 771405, 1902799, 5708397, 9513995, 28541985]

約数ペア:

[(1, 28541985), (3, 9513995), (5, 5708397), (15, 1902799), (37, 771405), (111, 257135), (185, 154281), (555, 51427)]