28042974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 36428706

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 167, 171, 334, 342, 491, 501, 982, 1002, 1473, 1503, 2946, 3006, 3173, 4419, 6346, 8838, 9329, 9519, 18658, 19038, 27987, 28557, 55974, 57114, 81997, 83961, 163994, 167922, 245991, 491982, 737973, 1475946, 1557943, 3115886, 4673829, 9347658, 14021487, 28042974]

約数ペア:

[(1, 28042974), (2, 14021487), (3, 9347658), (6, 4673829), (9, 3115886), (18, 1557943), (19, 1475946), (38, 737973), (57, 491982), (114, 245991), (167, 167922), (171, 163994), (334, 83961), (342, 81997), (491, 57114), (501, 55974), (982, 28557), (1002, 27987), (1473, 19038), (1503, 18658), (2946, 9519), (3006, 9329), (3173, 8838), (4419, 6346)]