28779848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 26818552

約数列:

[1, 2, 4, 8, 53, 103, 106, 206, 212, 412, 424, 659, 824, 1318, 2636, 5272, 5459, 10918, 21836, 34927, 43672, 67877, 69854, 135754, 139708, 271508, 279416, 543016, 3597481, 7194962, 14389924, 28779848]

約数ペア:

[(1, 28779848), (2, 14389924), (4, 7194962), (8, 3597481), (53, 543016), (103, 279416), (106, 271508), (206, 139708), (212, 135754), (412, 69854), (424, 67877), (659, 43672), (824, 34927), (1318, 21836), (2636, 10918), (5272, 5459)]