28927800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 108921600

約数和(自身を除く): 79993800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 88, 90, 99, 100, 108, 110, 120, 132, 135, 150, 165, 180, 198, 200, 216, 220, 225, 264, 270, 275, 297, 300, 330, 360, 396, 440, 450, 487, 495, 540, 550, 594, 600, 660, 675, 792, 825, 900, 974, 990, 1080, 1100, 1188, 1320, 1350, 1461, 1485, 1650, 1800, 1948, 1980, 2200, 2376, 2435, 2475, 2700, 2922, 2970, 3300, 3896, 3960, 4383, 4870, 4950, 5357, 5400, 5844, 5940, 6600, 7305, 7425, 8766, 9740, 9900, 10714, 11688, 11880, 12175, 13149, 14610, 14850, 16071, 17532, 19480, 19800, 21428, 21915, 24350, 26298, 26785, 29220, 29700, 32142, 35064, 36525, 42856, 43830, 48213, 48700, 52596, 53570, 58440, 59400, 64284, 65745, 73050, 80355, 87660, 96426, 97400, 105192, 107140, 109575, 128568, 131490, 133925, 144639, 146100, 160710, 175320, 192852, 214280, 219150, 241065, 262980, 267850, 289278, 292200, 321420, 328725, 385704, 401775, 438300, 482130, 525960, 535700, 578556, 642840, 657450, 723195, 803550, 876600, 964260, 1071400, 1157112, 1205325, 1314900, 1446390, 1607100, 1928520, 2410650, 2629800, 2892780, 3214200, 3615975, 4821300, 5785560, 7231950, 9642600, 14463900, 28927800]

約数ペア:

[(1, 28927800), (2, 14463900), (3, 9642600), (4, 7231950), (5, 5785560), (6, 4821300), (8, 3615975), (9, 3214200), (10, 2892780), (11, 2629800), (12, 2410650), (15, 1928520), (18, 1607100), (20, 1446390), (22, 1314900), (24, 1205325), (25, 1157112), (27, 1071400), (30, 964260), (33, 876600), (36, 803550), (40, 723195), (44, 657450), (45, 642840), (50, 578556), (54, 535700), (55, 525960), (60, 482130), (66, 438300), (72, 401775), (75, 385704), (88, 328725), (90, 321420), (99, 292200), (100, 289278), (108, 267850), (110, 262980), (120, 241065), (132, 219150), (135, 214280), (150, 192852), (165, 175320), (180, 160710), (198, 146100), (200, 144639), (216, 133925), (220, 131490), (225, 128568), (264, 109575), (270, 107140), (275, 105192), (297, 97400), (300, 96426), (330, 87660), (360, 80355), (396, 73050), (440, 65745), (450, 64284), (487, 59400), (495, 58440), (540, 53570), (550, 52596), (594, 48700), (600, 48213), (660, 43830), (675, 42856), (792, 36525), (825, 35064), (900, 32142), (974, 29700), (990, 29220), (1080, 26785), (1100, 26298), (1188, 24350), (1320, 21915), (1350, 21428), (1461, 19800), (1485, 19480), (1650, 17532), (1800, 16071), (1948, 14850), (1980, 14610), (2200, 13149), (2376, 12175), (2435, 11880), (2475, 11688), (2700, 10714), (2922, 9900), (2970, 9740), (3300, 8766), (3896, 7425), (3960, 7305), (4383, 6600), (4870, 5940), (4950, 5844), (5357, 5400)]