28384083

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4984

約数の個数: 36

約数和(自身を含む): 51372048

約数和(自身を除く): 22987965

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 4951, 5733, 14853, 34657, 44559, 64363, 103971, 193089, 242599, 311913, 450541, 579267, 727797, 1351623, 2183391, 3153787, 4054869, 9461361, 28384083]

約数ペア:

[(1, 28384083), (3, 9461361), (7, 4054869), (9, 3153787), (13, 2183391), (21, 1351623), (39, 727797), (49, 579267), (63, 450541), (91, 311913), (117, 242599), (147, 193089), (273, 103971), (441, 64363), (637, 44559), (819, 34657), (1911, 14853), (4951, 5733)]