28058628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 71096256

約数和(自身を除く): 43037628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1373, 1572, 1703, 2746, 3406, 4119, 5109, 5492, 6812, 8238, 10218, 16476, 17849, 20436, 35698, 53547, 71396, 107094, 179863, 214188, 359726, 539589, 719452, 1079178, 2158356, 2338219, 4676438, 7014657, 9352876, 14029314, 28058628]

約数ペア:

[(1, 28058628), (2, 14029314), (3, 9352876), (4, 7014657), (6, 4676438), (12, 2338219), (13, 2158356), (26, 1079178), (39, 719452), (52, 539589), (78, 359726), (131, 214188), (156, 179863), (262, 107094), (393, 71396), (524, 53547), (786, 35698), (1373, 20436), (1572, 17849), (1703, 16476), (2746, 10218), (3406, 8238), (4119, 6812), (5109, 5492)]