23428955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 32667840

約数和(自身を除く): 9238885

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 397, 407, 1073, 1595, 1985, 2035, 4367, 5365, 11513, 11803, 14689, 21835, 57565, 59015, 73445, 126643, 161579, 425981, 633215, 807895, 2129905, 4685791, 23428955]

約数ペア:

[(1, 23428955), (5, 4685791), (11, 2129905), (29, 807895), (37, 633215), (55, 425981), (145, 161579), (185, 126643), (319, 73445), (397, 59015), (407, 57565), (1073, 21835), (1595, 14689), (1985, 11803), (2035, 11513), (4367, 5365)]