27878344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1481}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 56642040

約数和(自身を除く): 28763696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 1481, 2353, 2962, 4706, 5924, 9412, 11848, 18824, 19253, 38506, 77012, 154024, 268061, 536122, 1072244, 2144488, 3484793, 6969586, 13939172, 27878344]

約数ペア:

[(1, 27878344), (2, 13939172), (4, 6969586), (8, 3484793), (13, 2144488), (26, 1072244), (52, 536122), (104, 268061), (181, 154024), (362, 77012), (724, 38506), (1448, 19253), (1481, 18824), (2353, 11848), (2962, 9412), (4706, 5924)]