28226448

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 81661440

約数和(自身を除く): 53434992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 293, 432, 446, 586, 669, 879, 892, 1172, 1338, 1758, 1784, 2007, 2344, 2637, 2676, 3516, 3568, 4014, 4688, 5274, 5352, 6021, 7032, 7911, 8028, 10548, 10704, 12042, 14064, 15822, 16056, 21096, 24084, 31644, 32112, 42192, 48168, 63288, 65339, 96336, 126576, 130678, 196017, 261356, 392034, 522712, 588051, 784068, 1045424, 1176102, 1568136, 1764153, 2352204, 3136272, 3528306, 4704408, 7056612, 9408816, 14113224, 28226448]

約数ペア:

[(1, 28226448), (2, 14113224), (3, 9408816), (4, 7056612), (6, 4704408), (8, 3528306), (9, 3136272), (12, 2352204), (16, 1764153), (18, 1568136), (24, 1176102), (27, 1045424), (36, 784068), (48, 588051), (54, 522712), (72, 392034), (108, 261356), (144, 196017), (216, 130678), (223, 126576), (293, 96336), (432, 65339), (446, 63288), (586, 48168), (669, 42192), (879, 32112), (892, 31644), (1172, 24084), (1338, 21096), (1758, 16056), (1784, 15822), (2007, 14064), (2344, 12042), (2637, 10704), (2676, 10548), (3516, 8028), (3568, 7911), (4014, 7032), (4688, 6021), (5274, 5352)]