28478408

素因数分解:

$2^3\times 7^2\times {\mathrm{72649}}^1$

素因数の和:72669

約数の個数: 24

約数和(自身を含む): 62115750

約数和(自身を除く): 33637342

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72649, 145298, 290596, 508543, 581192, 1017086, 2034172, 3559801, 4068344, 7119602, 14239204, 28478408]

約数ペア:

[(1, 28478408), (2, 14239204), (4, 7119602), (7, 4068344), (8, 3559801), (14, 2034172), (28, 1017086), (49, 581192), (56, 508543), (98, 290596), (196, 145298), (392, 72649)]