28838264

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5659}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 67750200

約数和(自身を除く): 38911936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 5659, 11318, 22636, 39613, 45272, 73567, 79226, 147134, 158452, 277291, 294268, 316904, 514969, 554582, 588536, 1029938, 1109164, 2059876, 2218328, 3604783, 4119752, 7209566, 14419132, 28838264]

約数ペア:

[(1, 28838264), (2, 14419132), (4, 7209566), (7, 4119752), (8, 3604783), (13, 2218328), (14, 2059876), (26, 1109164), (28, 1029938), (49, 588536), (52, 554582), (56, 514969), (91, 316904), (98, 294268), (104, 277291), (182, 158452), (196, 147134), (364, 79226), (392, 73567), (637, 45272), (728, 39613), (1274, 22636), (2548, 11318), (5096, 5659)]