28152504

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 80262000

約数和(自身を除く): 52109496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 97, 116, 139, 174, 194, 232, 261, 278, 291, 348, 388, 417, 522, 556, 582, 696, 776, 834, 873, 1044, 1112, 1164, 1251, 1668, 1746, 2088, 2328, 2502, 2813, 3336, 3492, 4031, 5004, 5626, 6984, 8062, 8439, 10008, 11252, 12093, 13483, 16124, 16878, 22504, 24186, 25317, 26966, 32248, 33756, 36279, 40449, 48372, 50634, 53932, 67512, 72558, 80898, 96744, 101268, 107864, 121347, 145116, 161796, 202536, 242694, 290232, 323592, 391007, 485388, 782014, 970776, 1173021, 1564028, 2346042, 3128056, 3519063, 4692084, 7038126, 9384168, 14076252, 28152504]

約数ペア:

[(1, 28152504), (2, 14076252), (3, 9384168), (4, 7038126), (6, 4692084), (8, 3519063), (9, 3128056), (12, 2346042), (18, 1564028), (24, 1173021), (29, 970776), (36, 782014), (58, 485388), (72, 391007), (87, 323592), (97, 290232), (116, 242694), (139, 202536), (174, 161796), (194, 145116), (232, 121347), (261, 107864), (278, 101268), (291, 96744), (348, 80898), (388, 72558), (417, 67512), (522, 53932), (556, 50634), (582, 48372), (696, 40449), (776, 36279), (834, 33756), (873, 32248), (1044, 26966), (1112, 25317), (1164, 24186), (1251, 22504), (1668, 16878), (1746, 16124), (2088, 13483), (2328, 12093), (2502, 11252), (2813, 10008), (3336, 8439), (3492, 8062), (4031, 6984), (5004, 5626)]