28870063920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40097311}}^1$

素因数の和:40097330

約数の個数: 60

約数和(自身を含む): 96955300416

約数和(自身を除く): 68085236496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40097311, 80194622, 120291933, 160389244, 200486555, 240583866, 320778488, 360875799, 400973110, 481167732, 601459665, 641556976, 721751598, 801946220, 962335464, 1202919330, 1443503196, 1603892440, 1804378995, 1924670928, 2405838660, 2887006392, 3207784880, 3608757990, 4811677320, 5774012784, 7217515980, 9623354640, 14435031960, 28870063920]

約数ペア:

[(1, 28870063920), (2, 14435031960), (3, 9623354640), (4, 7217515980), (5, 5774012784), (6, 4811677320), (8, 3608757990), (9, 3207784880), (10, 2887006392), (12, 2405838660), (15, 1924670928), (16, 1804378995), (18, 1603892440), (20, 1443503196), (24, 1202919330), (30, 962335464), (36, 801946220), (40, 721751598), (45, 641556976), (48, 601459665), (60, 481167732), (72, 400973110), (80, 360875799), (90, 320778488), (120, 240583866), (144, 200486555), (180, 160389244), (240, 120291933), (360, 80194622), (720, 40097311)]