28492065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 58406400

約数和(自身を除く): 29914335

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 3119, 9135, 9357, 15595, 21833, 28071, 46785, 65499, 90451, 109165, 140355, 196497, 271353, 327495, 452255, 633157, 814059, 982485, 1356765, 1899471, 3165785, 4070295, 5698413, 9497355, 28492065]

約数ペア:

[(1, 28492065), (3, 9497355), (5, 5698413), (7, 4070295), (9, 3165785), (15, 1899471), (21, 1356765), (29, 982485), (35, 814059), (45, 633157), (63, 452255), (87, 327495), (105, 271353), (145, 196497), (203, 140355), (261, 109165), (315, 90451), (435, 65499), (609, 46785), (1015, 28071), (1305, 21833), (1827, 15595), (3045, 9357), (3119, 9135)]