28523172

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 68769792

約数和(自身を除く): 40246620

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 103, 141, 188, 206, 282, 309, 412, 491, 564, 618, 982, 1236, 1473, 1964, 2946, 4841, 5892, 9682, 14523, 19364, 23077, 29046, 46154, 50573, 58092, 69231, 92308, 101146, 138462, 151719, 202292, 276924, 303438, 606876, 2376931, 4753862, 7130793, 9507724, 14261586, 28523172]

約数ペア:

[(1, 28523172), (2, 14261586), (3, 9507724), (4, 7130793), (6, 4753862), (12, 2376931), (47, 606876), (94, 303438), (103, 276924), (141, 202292), (188, 151719), (206, 138462), (282, 101146), (309, 92308), (412, 69231), (491, 58092), (564, 50573), (618, 46154), (982, 29046), (1236, 23077), (1473, 19364), (1964, 14523), (2946, 9682), (4841, 5892)]