28818720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:984

約数の個数: 192

約数和(自身を含む): 115395840

約数和(自身を除く): 86577120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 953, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 1906, 2016, 2160, 2520, 2859, 3024, 3360, 3780, 3812, 4320, 4765, 5040, 5718, 6048, 6671, 7560, 7624, 8577, 9530, 10080, 11436, 13342, 14295, 15120, 15248, 17154, 19060, 20013, 22872, 25731, 26684, 28590, 30240, 30496, 33355, 34308, 38120, 40026, 42885, 45744, 51462, 53368, 57180, 60039, 66710, 68616, 76240, 80052, 85770, 91488, 100065, 102924, 106736, 114360, 120078, 128655, 133420, 137232, 152480, 160104, 171540, 180117, 200130, 205848, 213472, 228720, 240156, 257310, 266840, 274464, 300195, 320208, 343080, 360234, 400260, 411696, 457440, 480312, 514620, 533680, 600390, 640416, 686160, 720468, 800520, 823392, 900585, 960624, 1029240, 1067360, 1200780, 1372320, 1440936, 1601040, 1801170, 1921248, 2058480, 2401560, 2881872, 3202080, 3602340, 4116960, 4803120, 5763744, 7204680, 9606240, 14409360, 28818720]

約数ペア:

[(1, 28818720), (2, 14409360), (3, 9606240), (4, 7204680), (5, 5763744), (6, 4803120), (7, 4116960), (8, 3602340), (9, 3202080), (10, 2881872), (12, 2401560), (14, 2058480), (15, 1921248), (16, 1801170), (18, 1601040), (20, 1440936), (21, 1372320), (24, 1200780), (27, 1067360), (28, 1029240), (30, 960624), (32, 900585), (35, 823392), (36, 800520), (40, 720468), (42, 686160), (45, 640416), (48, 600390), (54, 533680), (56, 514620), (60, 480312), (63, 457440), (70, 411696), (72, 400260), (80, 360234), (84, 343080), (90, 320208), (96, 300195), (105, 274464), (108, 266840), (112, 257310), (120, 240156), (126, 228720), (135, 213472), (140, 205848), (144, 200130), (160, 180117), (168, 171540), (180, 160104), (189, 152480), (210, 137232), (216, 133420), (224, 128655), (240, 120078), (252, 114360), (270, 106736), (280, 102924), (288, 100065), (315, 91488), (336, 85770), (360, 80052), (378, 76240), (420, 68616), (432, 66710), (480, 60039), (504, 57180), (540, 53368), (560, 51462), (630, 45744), (672, 42885), (720, 40026), (756, 38120), (840, 34308), (864, 33355), (945, 30496), (953, 30240), (1008, 28590), (1080, 26684), (1120, 25731), (1260, 22872), (1440, 20013), (1512, 19060), (1680, 17154), (1890, 15248), (1906, 15120), (2016, 14295), (2160, 13342), (2520, 11436), (2859, 10080), (3024, 9530), (3360, 8577), (3780, 7624), (3812, 7560), (4320, 6671), (4765, 6048), (5040, 5718)]