28060290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 75628800

約数和(自身を除く): 47568510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1009, 1030, 1545, 1854, 2018, 2781, 3027, 3090, 4635, 5045, 5562, 6054, 9081, 9270, 10090, 13905, 15135, 18162, 27243, 27810, 30270, 45405, 54486, 90810, 103927, 136215, 207854, 272430, 311781, 519635, 623562, 935343, 1039270, 1558905, 1870686, 2806029, 3117810, 4676715, 5612058, 9353430, 14030145, 28060290]

約数ペア:

[(1, 28060290), (2, 14030145), (3, 9353430), (5, 5612058), (6, 4676715), (9, 3117810), (10, 2806029), (15, 1870686), (18, 1558905), (27, 1039270), (30, 935343), (45, 623562), (54, 519635), (90, 311781), (103, 272430), (135, 207854), (206, 136215), (270, 103927), (309, 90810), (515, 54486), (618, 45405), (927, 30270), (1009, 27810), (1030, 27243), (1545, 18162), (1854, 15135), (2018, 13905), (2781, 10090), (3027, 9270), (3090, 9081), (4635, 6054), (5045, 5562)]