28347724

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{619}}^1$

素因数の和:837

約数の個数: 18

約数和(自身を含む): 50157380

約数和(自身を除く): 21809656

約数列:

[1, 2, 4, 107, 214, 428, 619, 1238, 2476, 11449, 22898, 45796, 66233, 132466, 264932, 7086931, 14173862, 28347724]

約数ペア:

[(1, 28347724), (2, 14173862), (4, 7086931), (107, 264932), (214, 132466), (428, 66233), (619, 45796), (1238, 22898), (2476, 11449)]