28987002

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13309}}^1$

素因数の和:13339

約数の個数: 36

約数和(自身を含む): 69038970

約数和(自身を除く): 40051968

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 13309, 26618, 39927, 79854, 119781, 146399, 239562, 292798, 439197, 878394, 1317591, 1610389, 2635182, 3220778, 4831167, 9662334, 14493501, 28987002]

約数ペア:

[(1, 28987002), (2, 14493501), (3, 9662334), (6, 4831167), (9, 3220778), (11, 2635182), (18, 1610389), (22, 1317591), (33, 878394), (66, 439197), (99, 292798), (121, 239562), (198, 146399), (242, 119781), (363, 79854), (726, 39927), (1089, 26618), (2178, 13309)]