28782832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 60933600

約数和(自身を除く): 32150768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 1949, 3692, 3898, 7384, 7796, 14768, 15592, 25337, 31184, 50674, 101348, 138379, 202696, 276758, 405392, 553516, 1107032, 1798927, 2214064, 3597854, 7195708, 14391416, 28782832]

約数ペア:

[(1, 28782832), (2, 14391416), (4, 7195708), (8, 3597854), (13, 2214064), (16, 1798927), (26, 1107032), (52, 553516), (71, 405392), (104, 276758), (142, 202696), (208, 138379), (284, 101348), (568, 50674), (923, 31184), (1136, 25337), (1846, 15592), (1949, 14768), (3692, 7796), (3898, 7384)]