28254960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 99041280

約数和(自身を除く): 70786320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 127, 135, 144, 180, 206, 216, 240, 254, 270, 309, 360, 381, 412, 432, 508, 515, 540, 618, 635, 720, 762, 824, 927, 1016, 1030, 1080, 1143, 1236, 1270, 1524, 1545, 1648, 1854, 1905, 2032, 2060, 2160, 2286, 2472, 2540, 2781, 3048, 3090, 3429, 3708, 3810, 4120, 4572, 4635, 4944, 5080, 5562, 5715, 6096, 6180, 6858, 7416, 7620, 8240, 9144, 9270, 10160, 11124, 11430, 12360, 13081, 13716, 13905, 14832, 15240, 17145, 18288, 18540, 22248, 22860, 24720, 26162, 27432, 27810, 30480, 34290, 37080, 39243, 44496, 45720, 52324, 54864, 55620, 65405, 68580, 74160, 78486, 91440, 104648, 111240, 117729, 130810, 137160, 156972, 196215, 209296, 222480, 235458, 261620, 274320, 313944, 353187, 392430, 470916, 523240, 588645, 627888, 706374, 784860, 941832, 1046480, 1177290, 1412748, 1569720, 1765935, 1883664, 2354580, 2825496, 3139440, 3531870, 4709160, 5650992, 7063740, 9418320, 14127480, 28254960]

約数ペア:

[(1, 28254960), (2, 14127480), (3, 9418320), (4, 7063740), (5, 5650992), (6, 4709160), (8, 3531870), (9, 3139440), (10, 2825496), (12, 2354580), (15, 1883664), (16, 1765935), (18, 1569720), (20, 1412748), (24, 1177290), (27, 1046480), (30, 941832), (36, 784860), (40, 706374), (45, 627888), (48, 588645), (54, 523240), (60, 470916), (72, 392430), (80, 353187), (90, 313944), (103, 274320), (108, 261620), (120, 235458), (127, 222480), (135, 209296), (144, 196215), (180, 156972), (206, 137160), (216, 130810), (240, 117729), (254, 111240), (270, 104648), (309, 91440), (360, 78486), (381, 74160), (412, 68580), (432, 65405), (508, 55620), (515, 54864), (540, 52324), (618, 45720), (635, 44496), (720, 39243), (762, 37080), (824, 34290), (927, 30480), (1016, 27810), (1030, 27432), (1080, 26162), (1143, 24720), (1236, 22860), (1270, 22248), (1524, 18540), (1545, 18288), (1648, 17145), (1854, 15240), (1905, 14832), (2032, 13905), (2060, 13716), (2160, 13081), (2286, 12360), (2472, 11430), (2540, 11124), (2781, 10160), (3048, 9270), (3090, 9144), (3429, 8240), (3708, 7620), (3810, 7416), (4120, 6858), (4572, 6180), (4635, 6096), (4944, 5715), (5080, 5562)]