28394587760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4609511}}^1$

素因数の和:4609542

約数の個数: 80

約数和(自身を含む): 82307446272

約数和(自身を除く): 53912858512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 4609511, 9219022, 18438044, 23047555, 32266577, 36876088, 46095110, 50704621, 64533154, 73752176, 92190220, 101409242, 129066308, 161332885, 184380440, 202818484, 253523105, 258132616, 322665770, 354932347, 368760880, 405636968, 507046210, 516265232, 645331540, 709864694, 811273936, 1014092420, 1290663080, 1419729388, 1774661735, 2028184840, 2581326160, 2839458776, 3549323470, 4056369680, 5678917552, 7098646940, 14197293880, 28394587760]

約数ペア:

[(1, 28394587760), (2, 14197293880), (4, 7098646940), (5, 5678917552), (7, 4056369680), (8, 3549323470), (10, 2839458776), (11, 2581326160), (14, 2028184840), (16, 1774661735), (20, 1419729388), (22, 1290663080), (28, 1014092420), (35, 811273936), (40, 709864694), (44, 645331540), (55, 516265232), (56, 507046210), (70, 405636968), (77, 368760880), (80, 354932347), (88, 322665770), (110, 258132616), (112, 253523105), (140, 202818484), (154, 184380440), (176, 161332885), (220, 129066308), (280, 101409242), (308, 92190220), (385, 73752176), (440, 64533154), (560, 50704621), (616, 46095110), (770, 36876088), (880, 32266577), (1232, 23047555), (1540, 18438044), (3080, 9219022), (6160, 4609511)]