28820308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2417}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 55246464

約数和(自身を除く): 26426156

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2417, 2981, 4834, 5962, 9668, 11924, 26587, 53174, 106348, 655007, 1310014, 2620028, 7205077, 14410154, 28820308]

約数ペア:

[(1, 28820308), (2, 14410154), (4, 7205077), (11, 2620028), (22, 1310014), (44, 655007), (271, 106348), (542, 53174), (1084, 26587), (2417, 11924), (2981, 9668), (4834, 5962)]