28339080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3099

約数の個数: 128

約数和(自身を含む): 106030080

約数和(自身を除く): 77691000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3067, 3080, 4620, 6134, 9201, 9240, 12268, 15335, 18402, 21469, 24536, 30670, 33737, 36804, 42938, 46005, 61340, 64407, 67474, 73608, 85876, 92010, 101211, 107345, 122680, 128814, 134948, 168685, 171752, 184020, 202422, 214690, 236159, 257628, 269896, 322035, 337370, 368040, 404844, 429380, 472318, 506055, 515256, 644070, 674740, 708477, 809688, 858760, 944636, 1012110, 1180795, 1288140, 1349480, 1416954, 1889272, 2024220, 2361590, 2576280, 2833908, 3542385, 4048440, 4723180, 5667816, 7084770, 9446360, 14169540, 28339080]

約数ペア:

[(1, 28339080), (2, 14169540), (3, 9446360), (4, 7084770), (5, 5667816), (6, 4723180), (7, 4048440), (8, 3542385), (10, 2833908), (11, 2576280), (12, 2361590), (14, 2024220), (15, 1889272), (20, 1416954), (21, 1349480), (22, 1288140), (24, 1180795), (28, 1012110), (30, 944636), (33, 858760), (35, 809688), (40, 708477), (42, 674740), (44, 644070), (55, 515256), (56, 506055), (60, 472318), (66, 429380), (70, 404844), (77, 368040), (84, 337370), (88, 322035), (105, 269896), (110, 257628), (120, 236159), (132, 214690), (140, 202422), (154, 184020), (165, 171752), (168, 168685), (210, 134948), (220, 128814), (231, 122680), (264, 107345), (280, 101211), (308, 92010), (330, 85876), (385, 73608), (420, 67474), (440, 64407), (462, 61340), (616, 46005), (660, 42938), (770, 36804), (840, 33737), (924, 30670), (1155, 24536), (1320, 21469), (1540, 18402), (1848, 15335), (2310, 12268), (3067, 9240), (3080, 9201), (4620, 6134)]