28147056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4446

約数の個数: 80

約数和(自身を含む): 87494400

約数和(自身を除く): 59347344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4409, 6384, 8818, 13227, 17636, 26454, 30863, 35272, 52908, 61726, 70544, 83771, 92589, 105816, 123452, 167542, 185178, 211632, 246904, 251313, 335084, 370356, 493808, 502626, 586397, 670168, 740712, 1005252, 1172794, 1340336, 1481424, 1759191, 2010504, 2345588, 3518382, 4021008, 4691176, 7036764, 9382352, 14073528, 28147056]

約数ペア:

[(1, 28147056), (2, 14073528), (3, 9382352), (4, 7036764), (6, 4691176), (7, 4021008), (8, 3518382), (12, 2345588), (14, 2010504), (16, 1759191), (19, 1481424), (21, 1340336), (24, 1172794), (28, 1005252), (38, 740712), (42, 670168), (48, 586397), (56, 502626), (57, 493808), (76, 370356), (84, 335084), (112, 251313), (114, 246904), (133, 211632), (152, 185178), (168, 167542), (228, 123452), (266, 105816), (304, 92589), (336, 83771), (399, 70544), (456, 61726), (532, 52908), (798, 35272), (912, 30863), (1064, 26454), (1596, 17636), (2128, 13227), (3192, 8818), (4409, 6384)]