28524720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16979}}^1$

素因数の和:17002

約数の個数: 80

約数和(自身を含む): 101064960

約数和(自身を除く): 72540240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16979, 33958, 50937, 67916, 84895, 101874, 118853, 135832, 169790, 203748, 237706, 254685, 271664, 339580, 356559, 407496, 475412, 509370, 594265, 679160, 713118, 814992, 950824, 1018740, 1188530, 1358320, 1426236, 1782795, 1901648, 2037480, 2377060, 2852472, 3565590, 4074960, 4754120, 5704944, 7131180, 9508240, 14262360, 28524720]

約数ペア:

[(1, 28524720), (2, 14262360), (3, 9508240), (4, 7131180), (5, 5704944), (6, 4754120), (7, 4074960), (8, 3565590), (10, 2852472), (12, 2377060), (14, 2037480), (15, 1901648), (16, 1782795), (20, 1426236), (21, 1358320), (24, 1188530), (28, 1018740), (30, 950824), (35, 814992), (40, 713118), (42, 679160), (48, 594265), (56, 509370), (60, 475412), (70, 407496), (80, 356559), (84, 339580), (105, 271664), (112, 254685), (120, 237706), (140, 203748), (168, 169790), (210, 135832), (240, 118853), (280, 101874), (336, 84895), (420, 67916), (560, 50937), (840, 33958), (1680, 16979)]