28492770831

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{393161}}^1$

素因数の和:393224

約数の個数: 48

約数和(自身を含む): 48406105440

約数和(自身を除く): 19913334609

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 119, 147, 203, 357, 493, 609, 833, 1421, 1479, 2499, 3451, 4263, 10353, 24157, 72471, 393161, 1179483, 2752127, 6683737, 8256381, 11401669, 19264889, 20051211, 34205007, 46786159, 57794667, 79811683, 140358477, 193828373, 239435049, 327503113, 558681781, 581485119, 982509339, 1356798611, 1676045343, 4070395833, 9497590277, 28492770831]

約数ペア:

[(1, 28492770831), (3, 9497590277), (7, 4070395833), (17, 1676045343), (21, 1356798611), (29, 982509339), (49, 581485119), (51, 558681781), (87, 327503113), (119, 239435049), (147, 193828373), (203, 140358477), (357, 79811683), (493, 57794667), (609, 46786159), (833, 34205007), (1421, 20051211), (1479, 19264889), (2499, 11401669), (3451, 8256381), (4263, 6683737), (10353, 2752127), (24157, 1179483), (72471, 393161)]