28381488

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{20389}}^1$

素因数の和:20429

約数の個数: 40

約数和(自身を含む): 75850800

約数和(自身を除く): 47469312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 20389, 40778, 61167, 81556, 122334, 163112, 244668, 326224, 489336, 591281, 978672, 1182562, 1773843, 2365124, 3547686, 4730248, 7095372, 9460496, 14190744, 28381488]

約数ペア:

[(1, 28381488), (2, 14190744), (3, 9460496), (4, 7095372), (6, 4730248), (8, 3547686), (12, 2365124), (16, 1773843), (24, 1182562), (29, 978672), (48, 591281), (58, 489336), (87, 326224), (116, 244668), (174, 163112), (232, 122334), (348, 81556), (464, 61167), (696, 40778), (1392, 20389)]