28153656

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 82328400

約数和(自身を除く): 54174744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 1889, 2484, 3726, 3778, 4968, 5667, 7452, 7556, 11334, 14904, 15112, 17001, 22668, 34002, 43447, 45336, 51003, 68004, 86894, 102006, 130341, 136008, 153009, 173788, 204012, 260682, 306018, 347576, 391023, 408024, 521364, 612036, 782046, 1042728, 1173069, 1224072, 1564092, 2346138, 3128184, 3519207, 4692276, 7038414, 9384552, 14076828, 28153656]

約数ペア:

[(1, 28153656), (2, 14076828), (3, 9384552), (4, 7038414), (6, 4692276), (8, 3519207), (9, 3128184), (12, 2346138), (18, 1564092), (23, 1224072), (24, 1173069), (27, 1042728), (36, 782046), (46, 612036), (54, 521364), (69, 408024), (72, 391023), (81, 347576), (92, 306018), (108, 260682), (138, 204012), (162, 173788), (184, 153009), (207, 136008), (216, 130341), (276, 102006), (324, 86894), (414, 68004), (552, 51003), (621, 45336), (648, 43447), (828, 34002), (1242, 22668), (1656, 17001), (1863, 15112), (1889, 14904), (2484, 11334), (3726, 7556), (3778, 7452), (4968, 5667)]