28521746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 24

約数和(自身を含む): 48018096

約数和(自身を除く): 19496350

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 947, 1369, 1894, 2738, 10417, 15059, 20834, 30118, 35039, 70078, 385429, 770858, 1296443, 2592886, 14260873, 28521746]

約数ペア:

[(1, 28521746), (2, 14260873), (11, 2592886), (22, 1296443), (37, 770858), (74, 385429), (407, 70078), (814, 35039), (947, 30118), (1369, 20834), (1894, 15059), (2738, 10417)]