28323148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53239}}^1$

素因数の和:53269

約数の個数: 24

約数和(自身を含む): 59628800

約数和(自身を除く): 31305652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53239, 106478, 212956, 372673, 745346, 1011541, 1490692, 2023082, 4046164, 7080787, 14161574, 28323148]

約数ペア:

[(1, 28323148), (2, 14161574), (4, 7080787), (7, 4046164), (14, 2023082), (19, 1490692), (28, 1011541), (38, 745346), (76, 372673), (133, 212956), (266, 106478), (532, 53239)]