28439400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 99993600

約数和(自身を除く): 71554200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 132, 139, 150, 155, 165, 186, 200, 220, 248, 264, 275, 278, 300, 310, 330, 341, 372, 417, 440, 465, 550, 556, 600, 620, 660, 682, 695, 744, 775, 825, 834, 930, 1023, 1100, 1112, 1240, 1320, 1364, 1390, 1529, 1550, 1650, 1668, 1705, 1860, 2046, 2085, 2200, 2325, 2728, 2780, 3058, 3100, 3300, 3336, 3410, 3475, 3720, 4092, 4170, 4309, 4587, 4650, 5115, 5560, 6116, 6200, 6600, 6820, 6950, 7645, 8184, 8340, 8525, 8618, 9174, 9300, 10230, 10425, 12232, 12927, 13640, 13900, 15290, 16680, 17050, 17236, 18348, 18600, 20460, 20850, 21545, 22935, 25575, 25854, 27800, 30580, 34100, 34472, 36696, 38225, 40920, 41700, 43090, 45870, 47399, 51150, 51708, 61160, 64635, 68200, 76450, 83400, 86180, 91740, 94798, 102300, 103416, 107725, 114675, 129270, 142197, 152900, 172360, 183480, 189596, 204600, 215450, 229350, 236995, 258540, 284394, 305800, 323175, 379192, 430900, 458700, 473990, 517080, 568788, 646350, 710985, 861800, 917400, 947980, 1137576, 1184975, 1292700, 1421970, 1895960, 2369950, 2585400, 2843940, 3554925, 4739900, 5687880, 7109850, 9479800, 14219700, 28439400]

約数ペア:

[(1, 28439400), (2, 14219700), (3, 9479800), (4, 7109850), (5, 5687880), (6, 4739900), (8, 3554925), (10, 2843940), (11, 2585400), (12, 2369950), (15, 1895960), (20, 1421970), (22, 1292700), (24, 1184975), (25, 1137576), (30, 947980), (31, 917400), (33, 861800), (40, 710985), (44, 646350), (50, 568788), (55, 517080), (60, 473990), (62, 458700), (66, 430900), (75, 379192), (88, 323175), (93, 305800), (100, 284394), (110, 258540), (120, 236995), (124, 229350), (132, 215450), (139, 204600), (150, 189596), (155, 183480), (165, 172360), (186, 152900), (200, 142197), (220, 129270), (248, 114675), (264, 107725), (275, 103416), (278, 102300), (300, 94798), (310, 91740), (330, 86180), (341, 83400), (372, 76450), (417, 68200), (440, 64635), (465, 61160), (550, 51708), (556, 51150), (600, 47399), (620, 45870), (660, 43090), (682, 41700), (695, 40920), (744, 38225), (775, 36696), (825, 34472), (834, 34100), (930, 30580), (1023, 27800), (1100, 25854), (1112, 25575), (1240, 22935), (1320, 21545), (1364, 20850), (1390, 20460), (1529, 18600), (1550, 18348), (1650, 17236), (1668, 17050), (1705, 16680), (1860, 15290), (2046, 13900), (2085, 13640), (2200, 12927), (2325, 12232), (2728, 10425), (2780, 10230), (3058, 9300), (3100, 9174), (3300, 8618), (3336, 8525), (3410, 8340), (3475, 8184), (3720, 7645), (4092, 6950), (4170, 6820), (4309, 6600), (4587, 6200), (4650, 6116), (5115, 5560)]