28514270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4156

約数の個数: 32

約数和(自身を含む): 55683936

約数和(自身を除く): 27169666

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 4091, 6970, 8182, 20455, 40910, 69547, 139094, 167731, 335462, 347735, 695470, 838655, 1677310, 2851427, 5702854, 14257135, 28514270]

約数ペア:

[(1, 28514270), (2, 14257135), (5, 5702854), (10, 2851427), (17, 1677310), (34, 838655), (41, 695470), (82, 347735), (85, 335462), (170, 167731), (205, 139094), (410, 69547), (697, 40910), (1394, 20455), (3485, 8182), (4091, 6970)]