28321516

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{8419}}^1$

素因数の和:8481

約数の個数: 18

約数和(自身を含む): 51336740

約数和(自身を除く): 23015224

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 8419, 16838, 33676, 244151, 488302, 976604, 7080379, 14160758, 28321516]

約数ペア:

[(1, 28321516), (2, 14160758), (4, 7080379), (29, 976604), (58, 488302), (116, 244151), (841, 33676), (1682, 16838), (3364, 8419)]