28778838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 63262080

約数和(自身を除く): 34483242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 3137, 4587, 6274, 9174, 9411, 18822, 34507, 69014, 103521, 207042, 436043, 872086, 1308129, 2616258, 4796473, 9592946, 14389419, 28778838]

約数ペア:

[(1, 28778838), (2, 14389419), (3, 9592946), (6, 4796473), (11, 2616258), (22, 1308129), (33, 872086), (66, 436043), (139, 207042), (278, 103521), (417, 69014), (834, 34507), (1529, 18822), (3058, 9411), (3137, 9174), (4587, 6274)]