27993752

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 54082080

約数和(自身を除く): 26088328

約数列:

[1, 2, 4, 8, 53, 103, 106, 206, 212, 412, 424, 641, 824, 1282, 2564, 5128, 5459, 10918, 21836, 33973, 43672, 66023, 67946, 132046, 135892, 264092, 271784, 528184, 3499219, 6998438, 13996876, 27993752]

約数ペア:

[(1, 27993752), (2, 13996876), (4, 6998438), (8, 3499219), (53, 528184), (103, 271784), (106, 264092), (206, 135892), (212, 132046), (412, 67946), (424, 66023), (641, 43672), (824, 33973), (1282, 21836), (2564, 10918), (5128, 5459)]