28421928

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 83112480

約数和(自身を除く): 54690552

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, 1907, 2484, 3726, 3814, 4968, 5721, 7452, 7628, 11442, 14904, 15256, 17163, 22884, 34326, 43861, 45768, 51489, 68652, 87722, 102978, 131583, 137304, 154467, 175444, 205956, 263166, 308934, 350888, 394749, 411912, 526332, 617868, 789498, 1052664, 1184247, 1235736, 1578996, 2368494, 3157992, 3552741, 4736988, 7105482, 9473976, 14210964, 28421928]

約数ペア:

[(1, 28421928), (2, 14210964), (3, 9473976), (4, 7105482), (6, 4736988), (8, 3552741), (9, 3157992), (12, 2368494), (18, 1578996), (23, 1235736), (24, 1184247), (27, 1052664), (36, 789498), (46, 617868), (54, 526332), (69, 411912), (72, 394749), (81, 350888), (92, 308934), (108, 263166), (138, 205956), (162, 175444), (184, 154467), (207, 137304), (216, 131583), (276, 102978), (324, 87722), (414, 68652), (552, 51489), (621, 45768), (648, 43861), (828, 34326), (1242, 22884), (1656, 17163), (1863, 15256), (1907, 14904), (2484, 11442), (3726, 7628), (3814, 7452), (4968, 5721)]