28871370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9748

約数の個数: 64

約数和(自身を含む): 83998080

約数和(自身を除く): 55126710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 9721, 19442, 29163, 48605, 58326, 87489, 97210, 106931, 145815, 174978, 213862, 262467, 291630, 320793, 437445, 524934, 534655, 641586, 874890, 962379, 1069310, 1312335, 1603965, 1924758, 2624670, 2887137, 3207930, 4811895, 5774274, 9623790, 14435685, 28871370]

約数ペア:

[(1, 28871370), (2, 14435685), (3, 9623790), (5, 5774274), (6, 4811895), (9, 3207930), (10, 2887137), (11, 2624670), (15, 1924758), (18, 1603965), (22, 1312335), (27, 1069310), (30, 962379), (33, 874890), (45, 641586), (54, 534655), (55, 524934), (66, 437445), (90, 320793), (99, 291630), (110, 262467), (135, 213862), (165, 174978), (198, 145815), (270, 106931), (297, 97210), (330, 87489), (495, 58326), (594, 48605), (990, 29163), (1485, 19442), (2970, 9721)]