28986282

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 70076160

約数和(自身を除く): 41089878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 157, 234, 263, 314, 351, 471, 526, 702, 789, 942, 1413, 1578, 2041, 2367, 2826, 3419, 4082, 4239, 4734, 6123, 6838, 7101, 8478, 10257, 12246, 14202, 18369, 20514, 30771, 36738, 41291, 55107, 61542, 82582, 92313, 110214, 123873, 184626, 247746, 371619, 536783, 743238, 1073566, 1114857, 1610349, 2229714, 3220698, 4831047, 9662094, 14493141, 28986282]

約数ペア:

[(1, 28986282), (2, 14493141), (3, 9662094), (6, 4831047), (9, 3220698), (13, 2229714), (18, 1610349), (26, 1114857), (27, 1073566), (39, 743238), (54, 536783), (78, 371619), (117, 247746), (157, 184626), (234, 123873), (263, 110214), (314, 92313), (351, 82582), (471, 61542), (526, 55107), (702, 41291), (789, 36738), (942, 30771), (1413, 20514), (1578, 18369), (2041, 14202), (2367, 12246), (2826, 10257), (3419, 8478), (4082, 7101), (4239, 6838), (4734, 6123)]