28291216

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{17167}}^1$

素因数の和:17278

約数の個数: 20

約数和(自身を含む): 55349632

約数和(自身を除く): 27058416

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 17167, 34334, 68668, 137336, 274672, 1768201, 3536402, 7072804, 14145608, 28291216]

約数ペア:

[(1, 28291216), (2, 14145608), (4, 7072804), (8, 3536402), (16, 1768201), (103, 274672), (206, 137336), (412, 68668), (824, 34334), (1648, 17167)]