28142184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 81100800

約数和(自身を除く): 52958616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1319, 1524, 1778, 2638, 2667, 3048, 3556, 3957, 5276, 5334, 7112, 7914, 9233, 10552, 10668, 15828, 18466, 21336, 27699, 31656, 36932, 55398, 73864, 110796, 167513, 221592, 335026, 502539, 670052, 1005078, 1172591, 1340104, 2010156, 2345182, 3517773, 4020312, 4690364, 7035546, 9380728, 14071092, 28142184]

約数ペア:

[(1, 28142184), (2, 14071092), (3, 9380728), (4, 7035546), (6, 4690364), (7, 4020312), (8, 3517773), (12, 2345182), (14, 2010156), (21, 1340104), (24, 1172591), (28, 1005078), (42, 670052), (56, 502539), (84, 335026), (127, 221592), (168, 167513), (254, 110796), (381, 73864), (508, 55398), (762, 36932), (889, 31656), (1016, 27699), (1319, 21336), (1524, 18466), (1778, 15828), (2638, 10668), (2667, 10552), (3048, 9233), (3556, 7914), (3957, 7112), (5276, 5334)]