28007045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26801}}^1$

素因数の和:26836

約数の個数: 16

約数和(自身を含む): 38594880

約数和(自身を除く): 10587835

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 26801, 134005, 294811, 509219, 1474055, 2546095, 5601409, 28007045]

約数ペア:

[(1, 28007045), (5, 5601409), (11, 2546095), (19, 1474055), (55, 509219), (95, 294811), (209, 134005), (1045, 26801)]