28372136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272809}}^1$

素因数の和:272828

約数の個数: 16

約数和(自身を含む): 57290100

約数和(自身を除く): 28917964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272809, 545618, 1091236, 2182472, 3546517, 7093034, 14186068, 28372136]

約数ペア:

[(1, 28372136), (2, 14186068), (4, 7093034), (8, 3546517), (13, 2182472), (26, 1091236), (52, 545618), (104, 272809)]