28398058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 21243926

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1367, 1598, 2734, 10387, 17771, 20774, 23239, 35542, 46478, 64249, 128498, 302107, 604214, 835237, 1092233, 1670474, 2184466, 14199029, 28398058]

約数ペア:

[(1, 28398058), (2, 14199029), (13, 2184466), (17, 1670474), (26, 1092233), (34, 835237), (47, 604214), (94, 302107), (221, 128498), (442, 64249), (611, 46478), (799, 35542), (1222, 23239), (1367, 20774), (1598, 17771), (2734, 10387)]