26978248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 55429920

約数和(自身を除く): 28451672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1091, 1124, 2182, 2248, 3091, 4364, 6182, 8728, 12001, 12364, 24002, 24728, 48004, 96008, 306571, 613142, 1226284, 2452568, 3372281, 6744562, 13489124, 26978248]

約数ペア:

[(1, 26978248), (2, 13489124), (4, 6744562), (8, 3372281), (11, 2452568), (22, 1226284), (44, 613142), (88, 306571), (281, 96008), (562, 48004), (1091, 24728), (1124, 24002), (2182, 12364), (2248, 12001), (3091, 8728), (4364, 6182)]