28844060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1151}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 69672960

約数和(自身を除く): 40828900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1151, 1253, 1790, 2302, 2506, 3580, 4604, 5012, 5755, 6265, 8057, 11510, 12530, 16114, 23020, 25060, 32228, 40285, 80570, 161140, 206029, 412058, 824116, 1030145, 1442203, 2060290, 2884406, 4120580, 5768812, 7211015, 14422030, 28844060]

約数ペア:

[(1, 28844060), (2, 14422030), (4, 7211015), (5, 5768812), (7, 4120580), (10, 2884406), (14, 2060290), (20, 1442203), (28, 1030145), (35, 824116), (70, 412058), (140, 206029), (179, 161140), (358, 80570), (716, 40285), (895, 32228), (1151, 25060), (1253, 23020), (1790, 16114), (2302, 12530), (2506, 11510), (3580, 8057), (4604, 6265), (5012, 5755)]