28384125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 58945536

約数和(自身を除く): 30561411

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 825, 875, 983, 1155, 1375, 1925, 2625, 2949, 4125, 4915, 5775, 6881, 9625, 10813, 14745, 20643, 24575, 28875, 32439, 34405, 54065, 73725, 75691, 103215, 122875, 162195, 172025, 227073, 270325, 368625, 378455, 516075, 810975, 860125, 1135365, 1351625, 1892275, 2580375, 4054875, 5676825, 9461375, 28384125]

約数ペア:

[(1, 28384125), (3, 9461375), (5, 5676825), (7, 4054875), (11, 2580375), (15, 1892275), (21, 1351625), (25, 1135365), (33, 860125), (35, 810975), (55, 516075), (75, 378455), (77, 368625), (105, 270325), (125, 227073), (165, 172025), (175, 162195), (231, 122875), (275, 103215), (375, 75691), (385, 73725), (525, 54065), (825, 34405), (875, 32439), (983, 28875), (1155, 24575), (1375, 20643), (1925, 14745), (2625, 10813), (2949, 9625), (4125, 6881), (4915, 5775)]