28656472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275543}}^1$

素因数の和:275562

約数の個数: 16

約数和(自身を含む): 57864240

約数和(自身を除く): 29207768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275543, 551086, 1102172, 2204344, 3582059, 7164118, 14328236, 28656472]

約数ペア:

[(1, 28656472), (2, 14328236), (4, 7164118), (8, 3582059), (13, 2204344), (26, 1102172), (52, 551086), (104, 275543)]