28231497136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{141941}}^1$

素因数の和:142381

約数の個数: 40

約数和(自身を含む): 56604198528

約数和(自身を除く): 28372701392

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 496, 802, 1604, 3208, 6416, 12431, 24862, 49724, 99448, 141941, 198896, 283882, 567764, 1135528, 2271056, 4400171, 8800342, 17600684, 35201368, 56918341, 70402736, 113836682, 227673364, 455346728, 910693456, 1764468571, 3528937142, 7057874284, 14115748568, 28231497136]

約数ペア:

[(1, 28231497136), (2, 14115748568), (4, 7057874284), (8, 3528937142), (16, 1764468571), (31, 910693456), (62, 455346728), (124, 227673364), (248, 113836682), (401, 70402736), (496, 56918341), (802, 35201368), (1604, 17600684), (3208, 8800342), (6416, 4400171), (12431, 2271056), (24862, 1135528), (49724, 567764), (99448, 283882), (141941, 198896)]