28577450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 29918806

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 223, 233, 275, 446, 466, 550, 1115, 1165, 2230, 2330, 2453, 2563, 4906, 5126, 5575, 5825, 11150, 11650, 12265, 12815, 24530, 25630, 51959, 61325, 64075, 103918, 122650, 128150, 259795, 519590, 571549, 1143098, 1298975, 2597950, 2857745, 5715490, 14288725, 28577450]

約数ペア:

[(1, 28577450), (2, 14288725), (5, 5715490), (10, 2857745), (11, 2597950), (22, 1298975), (25, 1143098), (50, 571549), (55, 519590), (110, 259795), (223, 128150), (233, 122650), (275, 103918), (446, 64075), (466, 61325), (550, 51959), (1115, 25630), (1165, 24530), (2230, 12815), (2330, 12265), (2453, 11650), (2563, 11150), (4906, 5825), (5126, 5575)]