28563675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 55329792

約数和(自身を除く): 26766117

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1327, 1435, 3075, 3981, 4305, 6635, 7175, 9289, 19905, 21525, 27867, 33175, 46445, 54407, 99525, 139335, 163221, 232225, 272035, 380849, 696675, 816105, 1142547, 1360175, 1904245, 4080525, 5712735, 9521225, 28563675]

約数ペア:

[(1, 28563675), (3, 9521225), (5, 5712735), (7, 4080525), (15, 1904245), (21, 1360175), (25, 1142547), (35, 816105), (41, 696675), (75, 380849), (105, 272035), (123, 232225), (175, 163221), (205, 139335), (287, 99525), (525, 54407), (615, 46445), (861, 33175), (1025, 27867), (1327, 21525), (1435, 19905), (3075, 9289), (3981, 7175), (4305, 6635)]