28829712

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 78120000

約数和(自身を除く): 49290288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 139, 149, 174, 232, 278, 298, 348, 417, 447, 464, 556, 596, 696, 834, 894, 1112, 1192, 1392, 1668, 1788, 2224, 2384, 3336, 3576, 4031, 4321, 6672, 7152, 8062, 8642, 12093, 12963, 16124, 17284, 20711, 24186, 25926, 32248, 34568, 41422, 48372, 51852, 62133, 64496, 69136, 82844, 96744, 103704, 124266, 165688, 193488, 207408, 248532, 331376, 497064, 600619, 994128, 1201238, 1801857, 2402476, 3603714, 4804952, 7207428, 9609904, 14414856, 28829712]

約数ペア:

[(1, 28829712), (2, 14414856), (3, 9609904), (4, 7207428), (6, 4804952), (8, 3603714), (12, 2402476), (16, 1801857), (24, 1201238), (29, 994128), (48, 600619), (58, 497064), (87, 331376), (116, 248532), (139, 207408), (149, 193488), (174, 165688), (232, 124266), (278, 103704), (298, 96744), (348, 82844), (417, 69136), (447, 64496), (464, 62133), (556, 51852), (596, 48372), (696, 41422), (834, 34568), (894, 32248), (1112, 25926), (1192, 24186), (1392, 20711), (1668, 17284), (1788, 16124), (2224, 12963), (2384, 12093), (3336, 8642), (3576, 8062), (4031, 7152), (4321, 6672)]