28828272

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 53666448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 769, 781, 852, 1136, 1538, 1562, 1704, 2307, 2343, 3076, 3124, 3408, 4614, 4686, 6152, 6248, 8459, 9228, 9372, 12304, 12496, 16918, 18456, 18744, 25377, 33836, 36912, 37488, 50754, 54599, 67672, 101508, 109198, 135344, 163797, 203016, 218396, 327594, 406032, 436792, 600589, 655188, 873584, 1201178, 1310376, 1801767, 2402356, 2620752, 3603534, 4804712, 7207068, 9609424, 14414136, 28828272]

約数ペア:

[(1, 28828272), (2, 14414136), (3, 9609424), (4, 7207068), (6, 4804712), (8, 3603534), (11, 2620752), (12, 2402356), (16, 1801767), (22, 1310376), (24, 1201178), (33, 873584), (44, 655188), (48, 600589), (66, 436792), (71, 406032), (88, 327594), (132, 218396), (142, 203016), (176, 163797), (213, 135344), (264, 109198), (284, 101508), (426, 67672), (528, 54599), (568, 50754), (769, 37488), (781, 36912), (852, 33836), (1136, 25377), (1538, 18744), (1562, 18456), (1704, 16918), (2307, 12496), (2343, 12304), (3076, 9372), (3124, 9228), (3408, 8459), (4614, 6248), (4686, 6152)]