28515250

素因数分解:

$2^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25263566

約数列:

[1, 2, 5, 10, 25, 50, 125, 167, 250, 334, 683, 835, 1366, 1670, 3415, 4175, 6830, 8350, 17075, 20875, 34150, 41750, 85375, 114061, 170750, 228122, 570305, 1140610, 2851525, 5703050, 14257625, 28515250]

約数ペア:

[(1, 28515250), (2, 14257625), (5, 5703050), (10, 2851525), (25, 1140610), (50, 570305), (125, 228122), (167, 170750), (250, 114061), (334, 85375), (683, 41750), (835, 34150), (1366, 20875), (1670, 17075), (3415, 8350), (4175, 6830)]