28148406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 39347274

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 583, 619, 689, 858, 1166, 1238, 1378, 1749, 1857, 2067, 3498, 3714, 4134, 6809, 7579, 8047, 13618, 15158, 16094, 20427, 22737, 24141, 32807, 40854, 45474, 48282, 65614, 88517, 98421, 177034, 196842, 265551, 360877, 426491, 531102, 721754, 852982, 1082631, 1279473, 2165262, 2558946, 4691401, 9382802, 14074203, 28148406]

約数ペア:

[(1, 28148406), (2, 14074203), (3, 9382802), (6, 4691401), (11, 2558946), (13, 2165262), (22, 1279473), (26, 1082631), (33, 852982), (39, 721754), (53, 531102), (66, 426491), (78, 360877), (106, 265551), (143, 196842), (159, 177034), (286, 98421), (318, 88517), (429, 65614), (583, 48282), (619, 45474), (689, 40854), (858, 32807), (1166, 24141), (1238, 22737), (1378, 20427), (1749, 16094), (1857, 15158), (2067, 13618), (3498, 8047), (3714, 7579), (4134, 6809)]