27928890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28211}}^1$

素因数の和:28235

約数の個数: 48

約数和(自身を含む): 79219296

約数和(自身を除く): 51290406

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28211, 56422, 84633, 141055, 169266, 253899, 282110, 310321, 423165, 507798, 620642, 846330, 930963, 1269495, 1551605, 1861926, 2538990, 2792889, 3103210, 4654815, 5585778, 9309630, 13964445, 27928890]

約数ペア:

[(1, 27928890), (2, 13964445), (3, 9309630), (5, 5585778), (6, 4654815), (9, 3103210), (10, 2792889), (11, 2538990), (15, 1861926), (18, 1551605), (22, 1269495), (30, 930963), (33, 846330), (45, 620642), (55, 507798), (66, 423165), (90, 310321), (99, 282110), (110, 253899), (165, 169266), (198, 141055), (330, 84633), (495, 56422), (990, 28211)]