27928758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 67237632

約数和(自身を除く): 39308874

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 286, 429, 473, 559, 757, 858, 946, 1118, 1419, 1514, 1677, 2271, 2838, 3354, 4542, 6149, 8327, 9841, 12298, 16654, 18447, 19682, 24981, 29523, 32551, 36894, 49962, 59046, 65102, 97653, 108251, 195306, 216502, 324753, 358061, 423163, 649506, 716122, 846326, 1074183, 1269489, 2148366, 2538978, 4654793, 9309586, 13964379, 27928758]

約数ペア:

[(1, 27928758), (2, 13964379), (3, 9309586), (6, 4654793), (11, 2538978), (13, 2148366), (22, 1269489), (26, 1074183), (33, 846326), (39, 716122), (43, 649506), (66, 423163), (78, 358061), (86, 324753), (129, 216502), (143, 195306), (258, 108251), (286, 97653), (429, 65102), (473, 59046), (559, 49962), (757, 36894), (858, 32551), (946, 29523), (1118, 24981), (1419, 19682), (1514, 18447), (1677, 16654), (2271, 12298), (2838, 9841), (3354, 8327), (4542, 6149)]