28486718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26723}}^1$

素因数の和:26779

約数の個数: 16

約数和(自身を含む): 47141136

約数和(自身を除く): 18654418

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 26723, 53446, 347399, 694798, 1095643, 2191286, 14243359, 28486718]

約数ペア:

[(1, 28486718), (2, 14243359), (13, 2191286), (26, 1095643), (41, 694798), (82, 347399), (533, 53446), (1066, 26723)]