28867200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 99160320

約数和(自身を除く): 70293120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 97, 100, 120, 124, 128, 150, 155, 160, 186, 192, 194, 200, 240, 248, 291, 300, 310, 320, 372, 384, 388, 400, 465, 480, 485, 496, 582, 600, 620, 640, 744, 775, 776, 800, 930, 960, 970, 992, 1164, 1200, 1240, 1455, 1488, 1550, 1552, 1600, 1860, 1920, 1940, 1984, 2325, 2328, 2400, 2425, 2480, 2910, 2976, 3007, 3100, 3104, 3200, 3720, 3880, 3968, 4650, 4656, 4800, 4850, 4960, 5820, 5952, 6014, 6200, 6208, 7275, 7440, 7760, 9021, 9300, 9312, 9600, 9700, 9920, 11640, 11904, 12028, 12400, 12416, 14550, 14880, 15035, 15520, 18042, 18600, 18624, 19400, 19840, 23280, 24056, 24800, 29100, 29760, 30070, 31040, 36084, 37200, 37248, 38800, 45105, 46560, 48112, 49600, 58200, 59520, 60140, 62080, 72168, 74400, 75175, 77600, 90210, 93120, 96224, 99200, 116400, 120280, 144336, 148800, 150350, 155200, 180420, 186240, 192448, 225525, 232800, 240560, 288672, 297600, 300700, 310400, 360840, 384896, 451050, 465600, 481120, 577344, 601400, 721680, 902100, 931200, 962240, 1154688, 1202800, 1443360, 1804200, 1924480, 2405600, 2886720, 3608400, 4811200, 5773440, 7216800, 9622400, 14433600, 28867200]

約数ペア:

[(1, 28867200), (2, 14433600), (3, 9622400), (4, 7216800), (5, 5773440), (6, 4811200), (8, 3608400), (10, 2886720), (12, 2405600), (15, 1924480), (16, 1804200), (20, 1443360), (24, 1202800), (25, 1154688), (30, 962240), (31, 931200), (32, 902100), (40, 721680), (48, 601400), (50, 577344), (60, 481120), (62, 465600), (64, 451050), (75, 384896), (80, 360840), (93, 310400), (96, 300700), (97, 297600), (100, 288672), (120, 240560), (124, 232800), (128, 225525), (150, 192448), (155, 186240), (160, 180420), (186, 155200), (192, 150350), (194, 148800), (200, 144336), (240, 120280), (248, 116400), (291, 99200), (300, 96224), (310, 93120), (320, 90210), (372, 77600), (384, 75175), (388, 74400), (400, 72168), (465, 62080), (480, 60140), (485, 59520), (496, 58200), (582, 49600), (600, 48112), (620, 46560), (640, 45105), (744, 38800), (775, 37248), (776, 37200), (800, 36084), (930, 31040), (960, 30070), (970, 29760), (992, 29100), (1164, 24800), (1200, 24056), (1240, 23280), (1455, 19840), (1488, 19400), (1550, 18624), (1552, 18600), (1600, 18042), (1860, 15520), (1920, 15035), (1940, 14880), (1984, 14550), (2325, 12416), (2328, 12400), (2400, 12028), (2425, 11904), (2480, 11640), (2910, 9920), (2976, 9700), (3007, 9600), (3100, 9312), (3104, 9300), (3200, 9021), (3720, 7760), (3880, 7440), (3968, 7275), (4650, 6208), (4656, 6200), (4800, 6014), (4850, 5952), (4960, 5820)]