28306894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 53185536

約数和(自身を除く): 24878642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 463, 794, 926, 2779, 3241, 4367, 5093, 5558, 6482, 8734, 10186, 30569, 35651, 61138, 71302, 183811, 367622, 1286677, 2021921, 2573354, 4043842, 14153447, 28306894]

約数ペア:

[(1, 28306894), (2, 14153447), (7, 4043842), (11, 2573354), (14, 2021921), (22, 1286677), (77, 367622), (154, 183811), (397, 71302), (463, 61138), (794, 35651), (926, 30569), (2779, 10186), (3241, 8734), (4367, 6482), (5093, 5558)]