28648260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159157}}^1$

素因数の和:159172

約数の個数: 36

約数和(自身を含む): 86900268

約数和(自身を除く): 58252008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159157, 318314, 477471, 636628, 795785, 954942, 1432413, 1591570, 1909884, 2387355, 2864826, 3183140, 4774710, 5729652, 7162065, 9549420, 14324130, 28648260]

約数ペア:

[(1, 28648260), (2, 14324130), (3, 9549420), (4, 7162065), (5, 5729652), (6, 4774710), (9, 3183140), (10, 2864826), (12, 2387355), (15, 1909884), (18, 1591570), (20, 1432413), (30, 954942), (36, 795785), (45, 636628), (60, 477471), (90, 318314), (180, 159157)]