28008072

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 78489600

約数和(自身を除く): 50481528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 1016, 1021, 1143, 1524, 2042, 2286, 3048, 3063, 3429, 4084, 4572, 6126, 6858, 8168, 9144, 9189, 12252, 13716, 18378, 24504, 27432, 27567, 36756, 55134, 73512, 110268, 129667, 220536, 259334, 389001, 518668, 778002, 1037336, 1167003, 1556004, 2334006, 3112008, 3501009, 4668012, 7002018, 9336024, 14004036, 28008072]

約数ペア:

[(1, 28008072), (2, 14004036), (3, 9336024), (4, 7002018), (6, 4668012), (8, 3501009), (9, 3112008), (12, 2334006), (18, 1556004), (24, 1167003), (27, 1037336), (36, 778002), (54, 518668), (72, 389001), (108, 259334), (127, 220536), (216, 129667), (254, 110268), (381, 73512), (508, 55134), (762, 36756), (1016, 27567), (1021, 27432), (1143, 24504), (1524, 18378), (2042, 13716), (2286, 12252), (3048, 9189), (3063, 9144), (3429, 8168), (4084, 6858), (4572, 6126)]