28464216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 78295680

約数和(自身を除く): 49831464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 548, 787, 822, 1096, 1507, 1574, 1644, 2361, 3014, 3148, 3288, 4521, 4722, 6028, 6296, 8657, 9042, 9444, 12056, 17314, 18084, 18888, 25971, 34628, 36168, 51942, 69256, 103884, 107819, 207768, 215638, 323457, 431276, 646914, 862552, 1186009, 1293828, 2372018, 2587656, 3558027, 4744036, 7116054, 9488072, 14232108, 28464216]

約数ペア:

[(1, 28464216), (2, 14232108), (3, 9488072), (4, 7116054), (6, 4744036), (8, 3558027), (11, 2587656), (12, 2372018), (22, 1293828), (24, 1186009), (33, 862552), (44, 646914), (66, 431276), (88, 323457), (132, 215638), (137, 207768), (264, 107819), (274, 103884), (411, 69256), (548, 51942), (787, 36168), (822, 34628), (1096, 25971), (1507, 18888), (1574, 18084), (1644, 17314), (2361, 12056), (3014, 9444), (3148, 9042), (3288, 8657), (4521, 6296), (4722, 6028)]