28239248

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33301}}^1$

素因数の和:33362

約数の個数: 20

約数和(自身を含む): 55747548

約数和(自身を除く): 27508300

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33301, 66602, 133204, 266408, 532816, 1764953, 3529906, 7059812, 14119624, 28239248]

約数ペア:

[(1, 28239248), (2, 14119624), (4, 7059812), (8, 3529906), (16, 1764953), (53, 532816), (106, 266408), (212, 133204), (424, 66602), (848, 33301)]