28294756

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 30975644

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 503, 574, 686, 1006, 1148, 1372, 2009, 2012, 3521, 4018, 7042, 8036, 14063, 14084, 20623, 24647, 28126, 41246, 49294, 56252, 82492, 98588, 144361, 172529, 288722, 345058, 577444, 690116, 1010527, 2021054, 4042108, 7073689, 14147378, 28294756]

約数ペア:

[(1, 28294756), (2, 14147378), (4, 7073689), (7, 4042108), (14, 2021054), (28, 1010527), (41, 690116), (49, 577444), (82, 345058), (98, 288722), (164, 172529), (196, 144361), (287, 98588), (343, 82492), (503, 56252), (574, 49294), (686, 41246), (1006, 28126), (1148, 24647), (1372, 20623), (2009, 14084), (2012, 14063), (3521, 8036), (4018, 7042)]