28702913505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{470501}}^1$

素因数の和:470606

約数の個数: 48

約数和(自身を含む): 54066325824

約数和(自身を除く): 25363412319

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 735, 1245, 1743, 2905, 4067, 8715, 12201, 20335, 61005, 470501, 1411503, 2352505, 3293507, 7057515, 9880521, 16467535, 23054549, 39051583, 49402605, 69163647, 115272745, 117154749, 195257915, 273361081, 345818235, 585773745, 820083243, 1366805405, 1913527567, 4100416215, 5740582701, 9567637835, 28702913505]

約数ペア:

[(1, 28702913505), (3, 9567637835), (5, 5740582701), (7, 4100416215), (15, 1913527567), (21, 1366805405), (35, 820083243), (49, 585773745), (83, 345818235), (105, 273361081), (147, 195257915), (245, 117154749), (249, 115272745), (415, 69163647), (581, 49402605), (735, 39051583), (1245, 23054549), (1743, 16467535), (2905, 9880521), (4067, 7057515), (8715, 3293507), (12201, 2352505), (20335, 1411503), (61005, 470501)]