28993590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1163}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 75720528

約数和(自身を除く): 46726938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1163, 1385, 1662, 2326, 2493, 2770, 3489, 4155, 4986, 5815, 6978, 8310, 10467, 11630, 12465, 17445, 20934, 24930, 34890, 52335, 104670, 322151, 644302, 966453, 1610755, 1932906, 2899359, 3221510, 4832265, 5798718, 9664530, 14496795, 28993590]

約数ペア:

[(1, 28993590), (2, 14496795), (3, 9664530), (5, 5798718), (6, 4832265), (9, 3221510), (10, 2899359), (15, 1932906), (18, 1610755), (30, 966453), (45, 644302), (90, 322151), (277, 104670), (554, 52335), (831, 34890), (1163, 24930), (1385, 20934), (1662, 17445), (2326, 12465), (2493, 11630), (2770, 10467), (3489, 8310), (4155, 6978), (4986, 5815)]