28198964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12023

約数の個数: 24

約数和(自身を含む): 53625600

約数和(自身を除く): 25426636

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 11969, 23938, 47876, 227411, 371039, 454822, 742078, 909644, 1484156, 7049741, 14099482, 28198964]

約数ペア:

[(1, 28198964), (2, 14099482), (4, 7049741), (19, 1484156), (31, 909644), (38, 742078), (62, 454822), (76, 371039), (124, 227411), (589, 47876), (1178, 23938), (2356, 11969)]