28215088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160313}}^1$

素因数の和:160332

約数の個数: 20

約数和(自身を含む): 59636808

約数和(自身を除く): 31421720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160313, 320626, 641252, 1282504, 1763443, 2565008, 3526886, 7053772, 14107544, 28215088]

約数ペア:

[(1, 28215088), (2, 14107544), (4, 7053772), (8, 3526886), (11, 2565008), (16, 1763443), (22, 1282504), (44, 641252), (88, 320626), (176, 160313)]