28965136

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{34157}}^1$

素因数の和:34218

約数の個数: 20

約数和(自身を含む): 57180492

約数和(自身を除く): 28215356

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 34157, 68314, 136628, 273256, 546512, 1810321, 3620642, 7241284, 14482568, 28965136]

約数ペア:

[(1, 28965136), (2, 14482568), (4, 7241284), (8, 3620642), (16, 1810321), (53, 546512), (106, 273256), (212, 136628), (424, 68314), (848, 34157)]