28332976

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:602

約数の個数: 60

約数和(自身を含む): 64884240

約数和(自身を除く): 36551264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 509, 568, 784, 994, 1018, 1136, 1988, 2036, 3479, 3563, 3976, 4072, 6958, 7126, 7952, 8144, 13916, 14252, 24941, 27832, 28504, 36139, 49882, 55664, 57008, 72278, 99764, 144556, 199528, 252973, 289112, 399056, 505946, 578224, 1011892, 1770811, 2023784, 3541622, 4047568, 7083244, 14166488, 28332976]

約数ペア:

[(1, 28332976), (2, 14166488), (4, 7083244), (7, 4047568), (8, 3541622), (14, 2023784), (16, 1770811), (28, 1011892), (49, 578224), (56, 505946), (71, 399056), (98, 289112), (112, 252973), (142, 199528), (196, 144556), (284, 99764), (392, 72278), (497, 57008), (509, 55664), (568, 49882), (784, 36139), (994, 28504), (1018, 27832), (1136, 24941), (1988, 14252), (2036, 13916), (3479, 8144), (3563, 7952), (3976, 7126), (4072, 6958)]