28661128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 28492472

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 2939, 4876, 5878, 9752, 11756, 23512, 67597, 135194, 155767, 270388, 311534, 540776, 623068, 1246136, 3582641, 7165282, 14330564, 28661128]

約数ペア:

[(1, 28661128), (2, 14330564), (4, 7165282), (8, 3582641), (23, 1246136), (46, 623068), (53, 540776), (92, 311534), (106, 270388), (184, 155767), (212, 135194), (424, 67597), (1219, 23512), (2438, 11756), (2939, 9752), (4876, 5878)]