28374675

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{1103}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 54758400

約数和(自身を除く): 26383725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1103, 1225, 1715, 3309, 3675, 5145, 5515, 7721, 8575, 16545, 23163, 25725, 27575, 38605, 54047, 82725, 115815, 162141, 193025, 270235, 378329, 579075, 810705, 1134987, 1351175, 1891645, 4053525, 5674935, 9458225, 28374675]

約数ペア:

[(1, 28374675), (3, 9458225), (5, 5674935), (7, 4053525), (15, 1891645), (21, 1351175), (25, 1134987), (35, 810705), (49, 579075), (75, 378329), (105, 270235), (147, 193025), (175, 162141), (245, 115815), (343, 82725), (525, 54047), (735, 38605), (1029, 27575), (1103, 25725), (1225, 23163), (1715, 16545), (3309, 8575), (3675, 7721), (5145, 5515)]