28745916

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21977}}^1$

素因数の和:22093

約数の個数: 24

約数和(自身を含む): 67692240

約数和(自身を除く): 38946324

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21977, 43954, 65931, 87908, 131862, 263724, 2395493, 4790986, 7186479, 9581972, 14372958, 28745916]

約数ペア:

[(1, 28745916), (2, 14372958), (3, 9581972), (4, 7186479), (6, 4790986), (12, 2395493), (109, 263724), (218, 131862), (327, 87908), (436, 65931), (654, 43954), (1308, 21977)]