28556612

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2820

約数の個数: 36

約数和(自身を含む): 59251500

約数和(自身を除く): 30694888

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 2749, 5194, 5498, 10388, 10996, 19243, 38486, 76972, 134701, 145697, 269402, 291394, 538804, 582788, 1019879, 2039758, 4079516, 7139153, 14278306, 28556612]

約数ペア:

[(1, 28556612), (2, 14278306), (4, 7139153), (7, 4079516), (14, 2039758), (28, 1019879), (49, 582788), (53, 538804), (98, 291394), (106, 269402), (196, 145697), (212, 134701), (371, 76972), (742, 38486), (1484, 19243), (2597, 10996), (2749, 10388), (5194, 5498)]