28552430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 54895104

約数和(自身を除く): 26342674

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2887, 4945, 5774, 9890, 14435, 28870, 66401, 124141, 132802, 248282, 332005, 620705, 664010, 1241410, 2855243, 5710486, 14276215, 28552430]

約数ペア:

[(1, 28552430), (2, 14276215), (5, 5710486), (10, 2855243), (23, 1241410), (43, 664010), (46, 620705), (86, 332005), (115, 248282), (215, 132802), (230, 124141), (430, 66401), (989, 28870), (1978, 14435), (2887, 9890), (4945, 5774)]