28275706370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 52395932160

約数和(自身を除く): 24120225790

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 305, 311, 565, 610, 622, 1130, 1319, 1555, 2638, 3110, 6595, 6893, 13190, 13786, 18971, 34465, 35143, 37942, 68930, 70286, 80459, 94855, 149047, 160918, 175715, 189710, 298094, 351430, 402295, 410209, 745235, 804590, 820418, 1490470, 2051045, 2143723, 4102090, 4287446, 9091867, 10718615, 18183734, 21437230, 25022749, 45459335, 46353617, 50045498, 90918670, 92707234, 125113745, 231768085, 250227490, 463536170, 2827570637, 5655141274, 14137853185, 28275706370]

約数ペア:

[(1, 28275706370), (2, 14137853185), (5, 5655141274), (10, 2827570637), (61, 463536170), (113, 250227490), (122, 231768085), (226, 125113745), (305, 92707234), (311, 90918670), (565, 50045498), (610, 46353617), (622, 45459335), (1130, 25022749), (1319, 21437230), (1555, 18183734), (2638, 10718615), (3110, 9091867), (6595, 4287446), (6893, 4102090), (13190, 2143723), (13786, 2051045), (18971, 1490470), (34465, 820418), (35143, 804590), (37942, 745235), (68930, 410209), (70286, 402295), (80459, 351430), (94855, 298094), (149047, 189710), (160918, 175715)]