28194430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256313}}^1$

素因数の和:256331

約数の個数: 16

約数和(自身を含む): 55363824

約数和(自身を除く): 27169394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 256313, 512626, 1281565, 2563130, 2819443, 5638886, 14097215, 28194430]

約数ペア:

[(1, 28194430), (2, 14097215), (5, 5638886), (10, 2819443), (11, 2563130), (22, 1281565), (55, 512626), (110, 256313)]