28512648

素因数分解:

$2^3\times 3^6\times {\mathrm{4889}}^1$

素因数の和:4913

約数の個数: 56

約数和(自身を含む): 80171550

約数和(自身を除く): 51658902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 4889, 5832, 9778, 14667, 19556, 29334, 39112, 44001, 58668, 88002, 117336, 132003, 176004, 264006, 352008, 396009, 528012, 792018, 1056024, 1188027, 1584036, 2376054, 3168072, 3564081, 4752108, 7128162, 9504216, 14256324, 28512648]

約数ペア:

[(1, 28512648), (2, 14256324), (3, 9504216), (4, 7128162), (6, 4752108), (8, 3564081), (9, 3168072), (12, 2376054), (18, 1584036), (24, 1188027), (27, 1056024), (36, 792018), (54, 528012), (72, 396009), (81, 352008), (108, 264006), (162, 176004), (216, 132003), (243, 117336), (324, 88002), (486, 58668), (648, 44001), (729, 39112), (972, 29334), (1458, 19556), (1944, 14667), (2916, 9778), (4889, 5832)]