28140408

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{16993}}^1$

素因数の和:17028

約数の個数: 48

約数和(自身を含む): 79531920

約数和(自身を除く): 51391512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 16993, 33986, 50979, 67972, 101958, 135944, 152937, 203916, 305874, 390839, 407832, 611748, 781678, 1172517, 1223496, 1563356, 2345034, 3126712, 3517551, 4690068, 7035102, 9380136, 14070204, 28140408]

約数ペア:

[(1, 28140408), (2, 14070204), (3, 9380136), (4, 7035102), (6, 4690068), (8, 3517551), (9, 3126712), (12, 2345034), (18, 1563356), (23, 1223496), (24, 1172517), (36, 781678), (46, 611748), (69, 407832), (72, 390839), (92, 305874), (138, 203916), (184, 152937), (207, 135944), (276, 101958), (414, 67972), (552, 50979), (828, 33986), (1656, 16993)]