28288668

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 68558336

約数和(自身を除く): 40269668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 438, 516, 751, 876, 1502, 2253, 3004, 3139, 4506, 6278, 9012, 9417, 12556, 18834, 32293, 37668, 54823, 64586, 96879, 109646, 129172, 164469, 193758, 219292, 328938, 387516, 657876, 2357389, 4714778, 7072167, 9429556, 14144334, 28288668]

約数ペア:

[(1, 28288668), (2, 14144334), (3, 9429556), (4, 7072167), (6, 4714778), (12, 2357389), (43, 657876), (73, 387516), (86, 328938), (129, 219292), (146, 193758), (172, 164469), (219, 129172), (258, 109646), (292, 96879), (438, 64586), (516, 54823), (751, 37668), (876, 32293), (1502, 18834), (2253, 12556), (3004, 9417), (3139, 9012), (4506, 6278)]