28020344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 57726000

約数和(自身を除く): 29705656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 2137, 3278, 4274, 6556, 8548, 13112, 17096, 23507, 47014, 94028, 188056, 318413, 636826, 1273652, 2547304, 3502543, 7005086, 14010172, 28020344]

約数ペア:

[(1, 28020344), (2, 14010172), (4, 7005086), (8, 3502543), (11, 2547304), (22, 1273652), (44, 636826), (88, 318413), (149, 188056), (298, 94028), (596, 47014), (1192, 23507), (1639, 17096), (2137, 13112), (3278, 8548), (4274, 6556)]