28046520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{25969}}^1$

素因数の和:25989

約数の個数: 64

約数和(自身を含む): 93492000

約数和(自身を除く): 65445480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 25969, 51938, 77907, 103876, 129845, 155814, 207752, 233721, 259690, 311628, 389535, 467442, 519380, 623256, 701163, 779070, 934884, 1038760, 1168605, 1402326, 1558140, 1869768, 2337210, 2804652, 3116280, 3505815, 4674420, 5609304, 7011630, 9348840, 14023260, 28046520]

約数ペア:

[(1, 28046520), (2, 14023260), (3, 9348840), (4, 7011630), (5, 5609304), (6, 4674420), (8, 3505815), (9, 3116280), (10, 2804652), (12, 2337210), (15, 1869768), (18, 1558140), (20, 1402326), (24, 1168605), (27, 1038760), (30, 934884), (36, 779070), (40, 701163), (45, 623256), (54, 519380), (60, 467442), (72, 389535), (90, 311628), (108, 259690), (120, 233721), (135, 207752), (180, 155814), (216, 129845), (270, 103876), (360, 77907), (540, 51938), (1080, 25969)]