28890678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{253427}}^1$

素因数の和:253451

約数の個数: 16

約数和(自身を含む): 60822720

約数和(自身を除く): 31932042

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 253427, 506854, 760281, 1520562, 4815113, 9630226, 14445339, 28890678]

約数ペア:

[(1, 28890678), (2, 14445339), (3, 9630226), (6, 4815113), (19, 1520562), (38, 760281), (57, 506854), (114, 253427)]